1a) V2^2×3
2×3=6
=====>>(F)
b) nu inteleg...
c)V3^2×5=5/30
=3×5=1/6
=15=1/6
======>>(F)
2)a)V12=V(4×3)=V(2^2×3)=2V3
b)V18=V(2×9)=V(2×3^2)=3V2
c)V24=V(4×6)=V(2^2×6)=2V6
d)V28=V(7×4)=V(7×2^2)=2V7
e)V48=V(16×3)=4V3
f)V50=V(25×2)=5V2
3)
a)V54=3V6
b)V60=2V15
c)V72=6V2