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Evaluate: (- 5/6)^5 - Mathematics

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Question

Evaluate: `(- 5/6)^5`

Sum

Solution

`therefore (- 5/6)^5`


`= ((-5)/6) xx ((-5)/6) xx ((-5)/6) xx ((-5)/6) xx ((-5)/6)`


`= ((-5) xx (-5) xx (-5) xx (-5) xx (-5))/(6 xx 6 xx 6 xx 6 xx 6)`


`= -3125/7776`

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Chapter 5: Exponents (Including Laws of Exponents) - Exercise 5 (A)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 5 Exponents (Including Laws of Exponents)
Exercise 5 (A) | Q 3.2
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