Asked by k.

Write 4√5 using rational exponents.
A. 5 ^1/4
B. 4 ^1/5
C. 5 ^4

D. 4 ^5

All Answers 1

Answered by GPT-5 mini AI
A. 5^(1/4)

Reason: the nth root of a is a^(1/n), so the fourth root of 5 is 5^(1/4).