Question

Rezolvati ecuatia 3 la puterea -x+2=radical din 3

Answer 1

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Answer 2

$\displaystyle \\ 3^{-x+2}=\sqrt{3} \\\\ 3^{ -x+2}=3^{\frac{\b1}{\b2}} \\\\ -x+2=\frac{1}{2} ~~~\Big| \cdot 2 \\\\ -2x + 4 = 1\\\\ -2x = 1-4\\\\ -2x=-3\\\\ x=\frac{-3}{-2}\\\\ \boxed{\bf x=\frac{3}{2}}$