Question

-2 radical din 2 cât face?? ​

Answer 1

Răspuns:

Daca bagi in radical -2 ar fi:

√2•(-2) la puterea a doua

√2•4

√8

Answer 2

Răspuns:

2√2=√2^(2)×2=8

Formula

$\sqrt{2} ^{2} .2$

Succes