(-5) ^3 ÷(5) ^-7 simplify the following ​

Question

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

in progress 0
Josephine 3 days 2021-11-25T05:52:13+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-11-25T05:53:53+00:00

    Answer:

    5^10

    Step-by-step explanation:

    (-5) ^3 ÷(5) ^-7

    =-125×5^7    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

Leave an answer

Browse

14:4+1-6*5-7*14:3+5 = ? ( )