Question

1.√75×√45 ≈
2.5∛9×3∛81≈
3.²√∛729 ≈

Answer 1

1) √75 x √45
= 5√3 x 3√5
= 15√15

2) 5∛9 x 3∛81
= 5∛9 x 3 x 4
= 60∛9

3) ²√∛729
= ²√9
= 3

Maaf kalau salah^^