if 5^2x-1=1/(125)^x-3
Answers
Answered by
79
5^2x-1=1/(125)^x-3
or 5^2x-1=1/(5)^3x-9
or 5^2x-1=5^ -3x+9
becuase base is equal so, exponent will be equal
.•. 2x-1=-3x+9
or 5x=10
so ,x=2 answer
or 5^2x-1=1/(5)^3x-9
or 5^2x-1=5^ -3x+9
becuase base is equal so, exponent will be equal
.•. 2x-1=-3x+9
or 5x=10
so ,x=2 answer
Answered by
25
Answer:
5^2x-1=1/(125)^x-3
5^2x-1=1/5^3x-9
5^2x-1=5^-(3x-9)
2x-1=-3x+9
2x+3x=9+1
5x=10
x=2
hope it helps
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