Question

Simplify radical √m^4 n^7

answers

-mn^2 √n
-m^2n^2 √n
-m^2n^3 √n

Answer 1

`\sqrt{m^(4) n^(7) }`

=
`√(m*m*m*m*m*N*N*N*N*N*N*N)`

Look for groups of 2 (a group of two on the inside, makes one on the outside)

=
`m*m*N*N*N√(N)`

=
`m^(2) n^(3) √(n)`

Answer: C