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Tamil Nadu Board of Secondary EducationHSC Science Class 11

Evaluate [((256)-12)-14]3

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Question

Evaluate `[((256)^(-1/2))^((-1)/4)]^3`

Sum
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Solution

`[((256)^(-1/2))^((-1)/4)]^3 = [(256)^(-1/2 xx - 1/4)]^3`

= `[(256)^(1/8)]^3`

= `(256)^(3/8)`

= `(2^8)^(3/8)`

= `2^(8 xx 3/8)`

= 23

= 8

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Chapter 2: Basic Algebra - Exercise 2.11 [Page 77]

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Samacheer Kalvi Mathematics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 2 Basic Algebra
Exercise 2.11 | Q 2 | Page 77
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