Math, asked by saniya8519, 4 months ago

If 2/3 power X-1 = 27 /8 then x =

Answers

Answered by bson

2

Answer:

-2

Step-by-step explanation:

(2/3)^(x-1) =27/8

=3×3×3/2×2×2 =3^3/2^3 =(3/2)^3

=(2/3)^-3

x-1=-3

x=-2

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