Math, asked by sameeksha3437, 10 months ago

(4/5)^-5×(7/4)^-7 simplify

Answers

Answered by swetalsir

2

Answer:

(4)^+2 × (5)^5 x (7)^-7

Step-by-step explanation:

Simplify, (4/5)^-5×(7/4)^-7

= (4)^-5 × (1/5)^-5 x (7)^-7×(1/4)^-7

= (4)^-5 × (1/4)^-7 × (1/5)^-5 x (7)^-7

= (4)^-5 × (4)^7 × (1/5)^-5 x (7)^-7

= (4)^+2 × (1/5)^-5 x (7)^-7

= (4)^2 × (5)^5 x (7)^-7 = Answer

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