Write the complex conjugate of the complex number.Then multiply the number by its complex conjugate.
$2 - 14 i$
A) $2 + 14 i , 196$
B) $2 - 14 i , 196$
C) $2 - 14 i , 200$
D) $- 2 + 14 i , 196$
E) $2 + 14 i , 200$

Question

Write the complex conjugate of the complex number.Then multiply the number by its complex conjugate. 
 $2 - 14 i$  
A) $2 + 14 i , 196$
B)  $2 - 14 i , 196$
C)  $2 - 14 i , 200$
D)  $- 2 + 14 i , 196$
E)  $2 + 14 i , 200$

Quizplus · Accepted Answer

The complex conjugate of $2 - 14i$ is $2 + 14i$. Multiplying $2 - 14i$ by $2 + 14i$ gives $2^2 + (14i)^2 = 4 + 196 = 200$.

Write the Complex Conjugate of the Complex Number 2−14i2 - 14 i2−14i

Write the Complex Conjugate of the Complex Number $2 - 14 i$