Question

Cat face 5 radical din 2 ori radical din 8

Answer 1

Răspuns:

rad8=rad(2^3)=rad(2^2 • 2)=2rad2

5rad2 • 2rad2 = 5•2•rad4 = 5•2•2=20

Answer 2

5\|2×\|8

=5\|2×2\|2

=10×\|4

=10×2

=20