smcnair9287 smcnair9287

21-10-2019
Mathematics

contestada

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

Respuesta :

kundansilva16 kundansilva16

21-10-2019

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

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