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[(711)3]4=(711)- - Mathematics

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Question

`[(7/11)^3]^4 = (7/11)^-`

Fill in the Blanks

Solution

`[(7/11)^3]^4 = (7/11)^bb(underline(12)`

Explanation:

Here, `[(7/11)^3]^4 = (7/11)^(3xx 4) = (7/11)^12`  .....[∵ (am)n = amn]

∴ `[(7/11)^3]^4 = (7/11)^12`

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Chapter 11: Exponents and Powers - Exercise [Page 341]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 11 Exponents and Powers
Exercise | Q 27. | Page 341

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