Question
Asked Oct 23, 2019
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How do you rewrite the expression using a radical?

Evaluate the expression without using a calculator.
5
243
Rewrite the expression using a radical.
2
5
243
(Do not evaluate.)
Evaluate.
2
(Simplify your answer.)
243
ry
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Evaluate the expression without using a calculator. 5 243 Rewrite the expression using a radical. 2 5 243 (Do not evaluate.) Evaluate. 2 (Simplify your answer.) 243 ry

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Expert Answer

Step 1

Part (a)

 

2432/5

 

First we use the rule of exponent x a/n = nxa.

 

So, using this rule in the part (a):

 

(243)
2433
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(243) 2433

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Step 2

Part (b):

 

Factor the number 234 = 3*3*3*3*3 = 35

 

Apply exponent rule: (ab)c = ab c

...
(243)-(3)
=39
= 32
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(243)-(3) =39 = 32

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Math

Trigonometry