Math, asked by drshuklavimal78, 4 months ago

fast guys fasttttttttttttt​

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Answers

Answered by iamsabharish
0

Answer:

2/7^2 x 7/2^-3 / { (7/5)^-2}^-4

When the exponents are same , the power will be also same

7/2^-2 x 7/2^-3/{ 7/^-52 }^-4

7/2^6/7/5^8

[Please mark me as brainliest]

Answered by Anonymous
0

Answer:

Step-by-step explanation:

(2/7)² * (7/2)⁻³ ÷ {(7/5)⁻²}⁻⁴

=(2/7)² * (2/7)³ ÷ (7/5)⁸

=(2/7)² * (2/7)³ * (7/5)⁸

=2²⁺³ * 7⁻²⁻³⁺³ *5⁻⁸

=2⁵ *7³*1/5⁸

=32*343/390625

=10967/390625

=1/35.6

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