Question

Determinati numarul natural x care verifica egalitatea:
x la a 2-a : la 2 la a 2-a = 3 la a 2=a

Answer 1

$x^{2} \div {2}^{2} = 3 ^{2} \\ {x}^{2} \div 4 = 9 \\ {x}^{2} = 9 \times 4 \\ {x}^{2} = 36 \\ x = \sqrt{36} \\ x = 6$