Listen NCERT Audio Books to boost your productivity and retention power by 2X.
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