Question

Someone PLEASE check my answers..Fan&&Medal!!!

Answer 1

1) Simplify the given expression:
[3 + 4i] + [5-2i]
[3+5] + [4i-2i]
= 8+2i

Answer 2

Simplify the given expression:
[4 + 2i] - [1-7i]
[4+1] - [2i-7i]
= 5-5i

Answer 3

Simplify the given expression:
[1 + 2i] x [5 - 3i]
=5-6i

Answer 4

Simplify the given expression:
[ -5-3i] x [1-2i]
=-5-6i

Answer 5

@midhun.madhu1987

Answer 6

simplify term by term please....