19-26 Evaluating Radicals Evaluate each expression.
(a)
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(b)
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(c)
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(a)
To evaluate:
The radicals
Given:
Property Used:
If n is a natural number greater than 1 and if
Calculation:
Consider,
Substitute
Using the property
(b)
To evaluate:
The radicals
(c)
To evaluate:
The radicals