Question

√7y²;√7y²;√2x la a 4 a;√9x²y;√x³;√y  la puterea a 5 a; √x la puterea a 4 a y; √4ab la puterea a 4 a ; √a²b la puterea 4 c ;√a la puterea a 5 a b la puterea a 9 a 

Answer 1

√7y² =y√7
√7y²=y√7
√2x⁴=x²√2
√9x²y=3x√y
√x³=x√x
√y⁵=y²√y
√x⁴y=x²√y
√4ab⁴ =2b²√a
√a²b⁴c =ab²√c
√a⁵b⁹ =a²b³√a