Question

(5/7)raised to the power-1 * (7/4)raised to the power -1​

Answer 1

Answer:

⅘

Step-by-step explanation:

Question : (5/7)^-1 × (7/4)^-1

Solution : (5/7)^-1 × (7/4)^-1

= (7/5)^1 × (4/7)^1

= 4/5