Question

va rog dau coroana punctul a)​

Answer 1

a)

$\sqrt{\frac{14}{15} *\frac{12}{35} } =\sqrt{\frac{14*12}{15*35} } =\sqrt{\frac{ 8}{25} } =\frac{\sqrt{8} }{\sqrt{25} } =\frac{2\sqrt{2} }{5}$