Question

cine se pricepe la radicali de clasa 7 , Ajutor ​

Answer 1

Răspuns:

✓15 =✓3•✓5

✓30=✓3•✓2•✓5

✓77=✓11•✓7

Answer 2

Răspuns:

$\sqrt{15} = \sqrt{5} \times \sqrt{3}$

$\sqrt{30} = \sqrt{1} \times \sqrt{10} \times \sqrt{3}$

$\sqrt{77} = \sqrt{11} \times \sqrt{7}$