Math, asked by barshushi447, 10 months ago

Simplify and give reasons (4/7)-5×(7/4)-4

Answers

Answered by ankita7026
1

Answer:

it's answer is 7/4 because when u equal the bases, its power get added and the power become 1. the answer will 7/4.

Step-by-step explanation:

(4/7)^-5*(7/4)^-4

=> (7/4)^5*(4/7)^4

=> (16807/1024)*(256/2401)

=> 7/4

or

=> (7/4)^5+(-4)

=> (7/4)^1

=> 7/4

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