The solution of 3^3x-5=1/9^x
Answers
Answered by
47
3^( 3x - 5 ) = 1/9^x
3^( 3x - 5 ) = 3^( - 2x )
3x - 5 = - 2x
3x + 2x = 5
5x = 5
x = 1
abhi569:
hmm
Answered by
19
Answer:
x=1
Step-by-step explanation:
3^3x-5=1/9^x
3^3x-5=3^-2
bases are same; exponent must be equal.
3x-5=-2
3x = -2+5
3x=3
x=3/3
x=1 ans
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