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Evaluate. 8-1×532-4 - Mathematics

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Question

Evaluate.

`(8^(-1)xx5^(3))/2^(-4)`

Evaluate

Solution

`(8^-1 xx 5^3)/2^(-4)`

`= {(1/8^1)xx 125}/(1/2^4)`

`= ((1/8) xx 125)/(1/16)`

` = (16 xx 125)/8`

`= 2 xx 125`

= 250

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Chapter 12: Exponents and Powers - Exercise 12.1 [Page 198]

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NCERT Mathematics [English] Class 8
Chapter 12 Exponents and Powers
Exercise 12.1 | Q 4.1 | Page 198

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