Question

(-5) ^3 ÷(5) ^-7 simplify the following
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Answer 1

Answer:

5^10

Step-by-step explanation:

(-5) ^3 ÷(5) ^-7

=-125x5^7    as anything to the power -1 is a reciprocal

=-(5^3)x(5^7)    a^m x a^n= a^(m+n)

=-(5^3+7)

=-(5^10)

=5^10   as any negative no. when has an even power comes out to be always positive