Perform the indicated operation. Write the result in the form a + bi.
-$7 \mathrm { i } + ( - 7 - \mathrm { i } )$
A) $- 7 + 6 i$
B) $- 7 + 8 \mathrm { i }$
C) $7 - 8 \mathrm { i }$
D) $7 - 6 \mathrm { i }$

Name: Perform the indicated operation. Write the result in the form a + bi. -$7 \mathrm { i } + ( - 7 - \mathrm { i } )$ A) $- 7 + 6 i$ B) $- 7 + 8 \mathrm { i }$ C) $7 - 8 \mathrm { i }$ D) $7 - 6 \mathrm { i }$
Brand: Quizplus
Rating: 4.8 (32 reviews)

Question

Quizplus · Accepted Answer

Adding the two complex numbers $7i + (-7 - i)$ gives $-7 + 6i$.

Perform the Indicated Operation 7i+(−7−i)7 \mathrm { i } + ( - 7 - \mathrm { i } )7i+(−7−i)

Perform the Indicated Operation $7 \mathrm { i } + ( - 7 - \mathrm { i } )$