Question

Вычислите :1)√5×√2×√10 3)√14×√2×√28.

Answer 1

$sqrt{5} * sqrt{2}* sqrt{10}= sqrt{5*2*10}= sqrt{100}=10 \\ sqrt{14}* sqrt{2}* sqrt{28}= sqrt{14*2}* sqrt{28}= sqrt{28}* sqrt{28}=28$