Đáp án + Giải thích các bước giải:
`G=x\root{5}{x.\root{3}{xsqrtx}}` `(x>=0)`
`=x\root{5}{x.\root{3}{x.x^(1/2)}}`
`=x\root{5}{x.\root{3}{x^(3/2)}}`
`=x\root{5}{x.(x^(3/2))^(1/3)}`
`=x\root{5}{x.x^(1/2)}`
`=x\root{5}{x^(3/2)}`
`=x(x^(3/2))^(1/5)`
`=x.x^(3/10)`
`=x^(13/10)`
`M=\root{6}{x\root{4}{x^5sqrt(x^3)}}` `(x>=0)`
`=\root{6}{x\root{4}{x^5.x^(3/2)}}`
`=\root{6}{x\root{4}{x^(13/2)}}`
`=\root{6}{x.(x^(13/2))^(1/4)}`
`=\root{6}{x.x^(13/8)}`
`=\root{6}{x^(21/8)}`
`=(x^(21/8))^(1/6)`
`=x^(7/16)`
`H=sqrt(x^5).\root{3}{x^2}.\root{5}{x^3}` `(x>=0)`
`=x^(5/2).x^(2/3).x^(3/5)`
`=x^(113/30)`
