Math, asked by armayfernandes, 1 year ago

49×z^-3/7^-3×10×z^-5 [z is not equal to 0]

Answers

Answered by SukainaRajab

4

Answer:

Step-by-step explanation:

7^2*z^-3/7^-3*10*z^-5

7^2-(-3)*z^-3-(-5)/10

7^2+3*z^-3+5/10

7^5*z^2/10

=16807*z^2/10

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