Add or subtract as indicated and write the result in standard form.
-$( 5 - 4 i ) + ( 2 + 6 i )$
A) $7 + 2 i$
B) $7 - 2 i$
C) $3 + 10 \mathrm { i }$
D) $- 7 - 2 \mathrm { i }$

Name: Add or subtract as indicated and write the result in standard form. -$( 5 - 4 i ) + ( 2 + 6 i )$ A) $7 + 2 i$ B) $7 - 2 i$ C) $3 + 10 \mathrm { i }$ D) $- 7 - 2 \mathrm { i }$
Brand: Quizplus
Rating: 4.8 (39 reviews)

Question

Quizplus · Accepted Answer

To add complex numbers, add their real parts and their imaginary parts separately: $ (5 + 2) + (-4i + 6i) = 7 + 2i $.

Add or Subtract as Indicated and Write the Result in Standard