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CISCEICSE ICSE Class 8
Textbook Solutions7742
Concept Notes & Videos275
Syllabus

Evaluate: - Mathematics

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Question

Evaluate:

`[(-3/4)^-2]^2`

Sum

Solution

`[(-3/4)^-2]^2=(-3/4)^(-2xx2)=(-3/4)^-4`

=`(4/3)^4=(4xx4xx4xx4)/(3xx3xx3xx3`

=`256/81=3 13/81`

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Concept of Exponents
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Q 1.08
Chapter 2: Exponents - Exercise 2 (A) [Page 31]

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Selina Concise Mathematics [English] Class 8 ICSE
Chapter 2 Exponents
Exercise 2 (A) | Q 1.08 | Page 31

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