Question

find the value of x if (4/9)^4*(4/9)^-7=(4/9)^2x-3​

Answer 1

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Answer 2

IF BASES ARE SAME THEN THE POWERS ARE ALSO SAME

SO ,

4+(-7) =   2x-1

4-7     =   2x-1

(-3)     =   2x-1

2x = (-1)-(-3)

    = (-1)+3

    =(-2)

∴ x = (-2/2)

     = (-1)

SO VALUE OF X IS (-1)

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