RD Sharma - Mathematics

Book: RD Sharma - Mathematics

Chapter: 2. Powers

Subject: Maths - Class 8th

Q. No. 10 of Exercise 2.2

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10

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


10

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