Could negative 2 be used as a base to rewrite 32? 64?

Question

Mathematics

Janae Koch

5 October, 20:22

Could negative 2 be used as a base to rewrite 32? 64?

+3

Answers (1)

Know the Answer?

Nash Lucas · Answer 1

We know that 2^5 = 32.

But (-2) ^5 = - 32.

So in this case - 2 can not be used as a base.

Also : 2^6 = 64

( - 2) ^6 = 64 (because an exponent is an even number)

Answer:

- 2 couldn't be used as a base to rewrite 32, but it could be used as a base to rewrite 64.