Question

plz ans .....................with solution​....​

Answer 1

3√0.2*0.2*0.2+0.04*0.04*0.04/3√0.4*0.4*0.4+0.08*0.08*0.08

=0.2(3√1*1*1+0.2*0.2*0.2)/0.4(1*1*1+0.2*0.2*0.2)

=1/2