Log in
Sign up for FREE
arrow_back
Library

2.5 Operations of Complex Numbers

star
star
star
star
star
Last updated over 1 year ago
2 questions
Required
1
Question 1
1.

Simplify the following expression and write your answer in the form a+bi.
(5-4i)-(-12+7i)

Required
1
Question 2
2.

Simplify the following expression and write your answer in the form a+bi
(5-4i)(12+7i)