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Evaluate: - Mathematics

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Sum

Evaluate:

`{(3/5)^-2}^-2`

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Solution

`{(3/5)^-2}^-2=(3/5)^(-2xx(-2))=(3/5)^4`

=`(3xx3xx3xx3)/(5xx5xx5xx5)=81/625`

Concept: Concept of Exponents
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APPEARS IN

Selina Concise Mathematics Class 8 ICSE
Chapter 2 Exponents
Exercise 2 (A) | Q 1.09 | Page 31
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