Question

-18 radical × radical din 32 PLS DAU COROANĂ​

Answer 1

Răspuns:

$- \sqrt{18} = - \sqrt{2 \times {3}^{2} } = - 3 \sqrt{2}$

$\sqrt{32} = \sqrt{ {2}^{5} } = 4 \sqrt{2}$

$- 3 \sqrt{2} \times 4 \sqrt{2} = - 3 \times 4 \times 2 = - 24$