2.lf3°.. 1 = 9 and 4, + 2-64, find the value of r- – InterviewSolution

1.

2.lf3°.. 1 = 9 and 4, + 2-64, find the value of r-

Answer»

3^(x-1) = 93^(x - 1) = 3^2Since they have the same bases, you can equate the exponents.x - 1 = 2x = 3

4^(y+2)= 644^(y + 2) = 4^3y + 2 = 3y = 1

y/x - x/y = 1/3 -3/1 = 1/3 - 3 = -8/3

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