Find the principle fourth root of - 81, checking your answer by raising to the 4th power. If there are "no real roots," then type: NONE

Question

Ari James

Mathematics

7 August, 02:45

Find the principle fourth root of - 81, checking your answer by raising to the 4th power. If there are "no real roots," then type: NONE

+5

Answers (1)

Know the Answer?

Lester · Answer 1

None

Step-by-step explanation:

There are actually 2 answers, 3 and - 3. Although if you put it in a calculator, it would show "math error" or undefined. That's because the index is even (4) and the radicand is negative (-81)