How to subtract complex numbers - SAT Math
Card 0 of 24
From
, subtract its complex conjugate. What is the difference ?
From , subtract its complex conjugate. What is the difference ?
The complex conjugate of a complex number
is
, so
has
as its complex conjugate. Subtract the latter from the former:




The complex conjugate of a complex number is
, so
has
as its complex conjugate. Subtract the latter from the former:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate. What is the difference ?
From , subtract its complex conjugate. What is the difference ?
The complex conjugate of a complex number
is
, so
has
as its complex conjugate. Subtract the latter from the former:




The complex conjugate of a complex number is
, so
has
as its complex conjugate. Subtract the latter from the former:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate. What is the difference ?
From , subtract its complex conjugate. What is the difference ?
The complex conjugate of a complex number
is
, so
has
as its complex conjugate. Subtract the latter from the former:




The complex conjugate of a complex number is
, so
has
as its complex conjugate. Subtract the latter from the former:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate. What is the difference ?
From , subtract its complex conjugate. What is the difference ?
The complex conjugate of a complex number
is
, so
has
as its complex conjugate. Subtract the latter from the former:




The complex conjugate of a complex number is
, so
has
as its complex conjugate. Subtract the latter from the former:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate. What is the difference ?
From , subtract its complex conjugate. What is the difference ?
The complex conjugate of a complex number
is
, so
has
as its complex conjugate. Subtract the latter from the former:




The complex conjugate of a complex number is
, so
has
as its complex conjugate. Subtract the latter from the former:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate. What is the difference ?
From , subtract its complex conjugate. What is the difference ?
The complex conjugate of a complex number
is
, so
has
as its complex conjugate. Subtract the latter from the former:




The complex conjugate of a complex number is
, so
has
as its complex conjugate. Subtract the latter from the former:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above
From
, subtract its complex conjugate. What is the difference ?
From , subtract its complex conjugate. What is the difference ?
The complex conjugate of a complex number
is
, so
has
as its complex conjugate. Subtract the latter from the former:




The complex conjugate of a complex number is
, so
has
as its complex conjugate. Subtract the latter from the former:
Compare your answer with the correct one above
From
, subtract its complex conjugate.
From , subtract its complex conjugate.
The complex conjugate of a complex number
is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:




The complex conjugate of a complex number is
. Therefore, the complex conjugate of
is
; subtract the latter from the former by subtracting real parts and subtracting imaginary parts, as follows:
Compare your answer with the correct one above