Question

Rewrite in radical form. If the number is rational, write it without using radical (81)^(−1/4).

Answer 1

Answer:

1/3

Step-by-step explanation:

simplify

81^(-1/4)

= 1/81^(1/4)

= 1/[3×3×3×3]^(1/4). (factorize 81)

= 1/[3]^(4/4)

= 1/3