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Algebra 2

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1)Solve: (1/5)^(t-2)=125

(1/5)^(t-2)=125
(1/5)^(t-2)=5^3
(1/5)^(t-2)=(1/5)^(-3)
equate the powers on both the sides. we obtain.....
t-2=-3
t=-3+2=-1
t=-1

  • Algebra 2 -

    Jon, you seem to have a pretty good handle on this stuff
    I agree with your answers in your last 4 posts.

  • Algebra 2 Thank you -

    Thank you.

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