RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Powers

Subject: Maths - Class 8th

Q. No. 8 of Exercise 2.1

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By what number should (-15)-1 be divided so that the quotient may be equal to (-5)-1?

Let the number (-15)-1 shlould be devided by

According to the question:

(-15)-1 ÷= (-5)-1

[Using -n = ]

[Using ]

Therefore (-15)-1 should be devided by

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