joe6059 joe6059

24-07-2019
Mathematics

contestada

4017
Simplify: 81^5-4

Respuesta :

faithelnoor faithelnoor

25-07-2019

"243"

Answer:

81^(5/4)

Rewrite

(3^4) 5/4

(34)54

Apply the power rule and multiply exponents,

(am)n=amn

34(54)

Cancel the common factor of

311⋅51

Simplify.

35

Raise

3 to the power of 5

"243"

Answer Link

3bgarcia 3bgarcia

03-12-2019

Answer:

the answer is B 243 on E2020

Step-by-step explanation:

Answer Link

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