Math, asked by wwwIshtasri2005, 9 months ago

Please tell full solution and no spam please

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Answered by asyashsharma2302

1

(2/5)^-3 = (2/5)^2x (2/5)^-7

as we know base same then power add

(2/5)^-3 = (2/5)^(-7+2x)

-3 = -7+2x

2x = 4

x = 2

Answered by pratyushpandey3352

2

Answer:

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