Question

Vă rog, am nevoie de exercitiu!!

Answer 1

Răspunsx

Explicație pas cu pas:

x .x =x la a doua

x la a doua =16.4=64

x=8

8/16=4/8=1/2

Answer 2

a) x/16=4/x x^2=16×4 x^2=64 x=8
b
/x=x/9 x^2=4×8 x^2=36 x=6
c)x^2=3×5 x^2=15 x=3,873...