Question

Cat face √1/9-1/12 (amandoua nr. sa fie sub acelasi radical) ?

Answer 1

aduci la acelasi numitor si vei obtine √(4-3)/36=1/6

Answer 2

$\sqrt{\dfrac{1}9-\dfrac{1}{12}}=\sqrt{\dfrac{4}{36}-\dfrac{3}{36}}=\sqrt{\dfrac{1}{36}}=\dfrac{1}6.$

Simplu, nu ? :-).

Green eyes.