Question

8 Calculați:
a 10√12:(5√2)=
Cu explicatie va rog … dau coroana

Answer 1

$\frac{10\sqrt{12}}{5\sqrt{2}} =\frac{2\sqrt{2^2\cdot3}}{\sqrt{2}}=\frac{2\cdot2\sqrt3}{\sqrt2}=\frac{4\sqrt3}{\sqrt2}=\frac{4\cdot\sqrt2\cdot\sqrt3}{2} =\frac{4\sqrt6}{2}=2\sqrt6$