Question

Numarul natural x din egalitatea x supra 8 = 3 supra 2 este

Answer 1

x/8 = 3/2
2×x=3×8
2x=24
x=12

Answer 2

produsul mezilor=produsul extremilor

$\frac{x}{8}= \frac{3}{2} \\ \\ x\cdot2=3\cdot8 \\ x= \frac{3\cdot8}{2}= \frac{3\cdot4\cdot2}{2}=12 \\ \\ x=12$