Math, asked by anandshubham75, 1 year ago

find the value of x​

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Answered by Anonymous
7

hey

given here

[(-7/11)^-3 ] × [ (-7/11)^5x ] = [(-7/11)^-2]^-1

=> (-7/11)^(-3+5x) =[ ( -7/11)^(-1×-2)]

=>(-7/11)^(-3+5x) = ( -7/11)²

=>-3+5x = 2

=>5x = 2+3

=>x = 5/5

=> x = 1

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uses important formula

(1) if a^m = a^n

m= n

(2) (a^m)^n= (a)^(m×n)

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i hopes its help's u

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@Abhi.

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