Question

Daca x supra 12=3 supra x=> x=?

Answer 1

x^2=12*3=6^2
x=6
............

Answer 2

[tex] \frac{x}{12} = \frac{3}{x} \ \textless \ =\ \textgreater \ 12*3=x*x ~~~~~~~~~~~~~~~~~~~~~~ 36=x^2=\ \textgreater \ x=6 [/tex]