Math, asked by nsapkota, 11 days ago

Satisfy y the equation 3^{2x} - 4 X 3^{x+1} +27 =0

Answers

Answered by hindustanipoet

0

Answer:

The values of x are 1,2

Step-by-step explanation:

Let 3^x be t

Therefore,

t^2 - 12t + 27 = 0

(t - 3)(t - 9) = 0

t = 3 (OR) t = 9

3^x = 3 (OR) 3^x = 9

x = 1 (OR) x = 2

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