Question

$sqrt{} frac{1}{9} * sqrt{0,36}$

Answer 1

1) V ( 1/9 ) = 1/3 ; 2) V 0,36 = 0,6 ; 3) ( 1/3 ) * 0,6 = ( 1/3 ) * ( 3/5 ) = 1/5 = 0,2

Answer 2

$sqrt{ frac{1}{9}}* sqrt{0.36}= sqrt{ frac{1}{3*3}} * sqrt{0.6*0.6}= frac{1}{3}*0.6=0.2$