Question

iIf 2powerx-1=3power1-x then find the value of x

Answer 1

Solution :

$2^{x-1} = 3^{1-x}$

$\frac{2^{x}}{2}=\frac{3}{3^{x}}$

=> $2^{x}3^{x} = 3×2$

=> $6^{x} = 6^{1}$

[ we know that ,

$a^m = a^n then m = n $ ]

=> x = 1

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