Question

Please answer these 3 questions please

Answer 1

Answer:

hope my answers will help you

Answer 2

Answer:

1) (25/9) 2) (1/-27) 3) (2401/16)

Step-by-step explanation:

1) (3/5)-2

= (5/3)2

= (5×5/3×3)

= (25/9)

2) (-3) -3

= (1/-3)3

= ( 1×1×1/-3×(-3)×(-3)

= (1/-27)

3) (2/7)-4

= ( 7/2)4

= ( 7×7×7×7/2×2×2×2)

= (2401/16)