Question

please solve this..​

Answer 1

Answer:

4/3

Step-by-step explanation:

(3/7)^-2 ÷ (4/7)^-2

7/3 ÷ 7/4

7/3 × 4/7

4/3

Hope this helps you mate

Mark me as the Brainliest

Thanks….

Regards,

Aditya

Answer 2

Answer:

(3/7)^-2 / (4/7)^-2=(7/3)^2  / (7/4)^2=(49/9) / (49/16)= 49/9 * 16/49=16/9= ( 4/3)^2