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The Value of { 2 − 3 ( 2 − 3 ) 3 } 3 is - Mathematics

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Question

The value of \[\left\{ 2 - 3 (2 - 3 )^3 \right\}^3\] is 

Options

  • 5

  • 125

  • 1/5

  • -125

MCQ

Solution

We have to find the value of.  `{2-3(2-3)^3}^3`So,

`{2-3 (2-3)^3}^3 = {2-3(-1)^3}^3`

` {2(-3 xx -1}^3`

`{2+3}^3`

`=5^3 = 125`

The value of `{2-3(2-3)^3}^3`   is 125

Hence the correct choice is b.

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Chapter 2: Exponents of Real Numbers - Exercise 2.4 [Page 29]

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RD Sharma Mathematics [English] Class 9
Chapter 2 Exponents of Real Numbers
Exercise 2.4 | Q 1 | Page 29

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