[tex]xy=2,yz=8, xz=4.......x^{2} y^{2} z^{2} =?[/tex]

Răspuns :

[tex]xy*yz*xz= x^{2} y^{2} z^{2}=2*4*8= 2^{6} =64 [/tex]
x²y²z²= xy · yz · xz= 2 · 8 · 4=64