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The expression for 8–2 as a power with the base 2 is ______. - Mathematics

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Question

The expression for 8–2 as a power with the base 2 is ______.

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Solution

The expression for 8–2 as a power with the base 2 is (2)–6.

Explanation:

Given, 8–2, where we can write 8 = 2 × 2 × 2

∴ (2 × 2 × 2)–2 = (2)3 × (–2) = (2)–6

Hence, 8–2 = (2)–6

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Chapter 8: Exponents and Powers - Exercise [Page 254]

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NCERT Exemplar Mathematics [English] Class 8
Chapter 8 Exponents and Powers
Exercise | Q 39. | Page 254
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