Question

Умоляю..Помогите,очень важно!

Answer 1

1) ((-5)⁴)¹/⁴+((-5)³)¹/³=(-5)(-5)=25.
2) 9⁻¹*9*9¹/³=9^(-1/6+1+1/3)=9^((-1+6+2)/6)=9⁷/⁶.
3) 25¹/⁴*(-5)⁻¹/⁶)⁻³=5¹/²*(-5)¹/²=(-25)¹/⁴=-5¹/².
4) (1/16*9²)⁻¹/⁴=(3⁴/2⁴)⁻¹/⁴=((3/2)⁴)⁻¹/⁴=(3/2)⁻¹=2/3.