AvaiyahW98172 AvaiyahW98172
  • 26-10-2022
  • Mathematics
contestada

determine if true(-7)^5(-7)^3=-7^8

Respuesta :

JanyahY343068 JanyahY343068
  • 26-10-2022

EXPLANATION

Given:

[tex](-7)^5(-7)^3[/tex]

Applying the powers properties:

[tex]a^n\cdot a^m=a^{(n+m)}[/tex][tex]=(-7)^{(5+3)}[/tex]

Adding numbers:

[tex]=(-7)^8=5764801[/tex]

But -7^8= -5764801 so the statement is FALSE

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