OpenStax, Intermediate Algebra 2e §8.8 Use the Complex Number System · Review Exercise 79 · Complex Numbers · Arithmetic of ℂ

Use the Complex Number System · Review Exercise 79

Simplify using absolute values as necessary.

ⓐ $3 a^{3}$
ⓑ $7 b^{7}$

~8 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §8.8 Use the Complex Number System · Review Exercise 79

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.