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Compute: - Mathematics

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Question

Compute:

`(-5)^4xx(-5)^6÷(-5)^9`

Sum

Solution

`(-5)^4xx(-5)^6÷(-5)^9`

= `(-5)^4/1 xx (-5)^6/1 xx 1/(-5)^9`

= `(-5)^10/(-5)^9 = (-5)^{10 - 9} = -5`

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More About Exponents
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Chapter 2: Exponents - Exercise 2 (B) [Page 33]

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Selina Concise Mathematics [English] Class 8 ICSE
Chapter 2 Exponents
Exercise 2 (B) | Q 1.07 | Page 33
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