Question

afla valoarea lui x. x supra 12= 3 supra 4​

Answer 1

Răspuns:

Salutare !

x/12 = 3/4 → facem pe diagonala

x x 4 = 12 x 3

x  = 12 x 3 / 4

x = 36/4

x = 9

Succes ! :)

#Albert1001

Answer 2

$\it \dfrac{x}{12}=\dfrac{\ 3^{(3}}{4}\ \Rightarrow\ \dfrac{x}{12}=\dfrac{9}{12}\ \Rightarrow\ x=9\\ \\ Sau:\\ \\ \dfrac{x}{12}=\dfrac{3}{4}\ \Rightarrow\ x=\dfrac{3\cdot12^{(4}}{4}=3\cdot3=9$