If the set of all values of x for which the expansion of (7-5x)^{{-2}/3} valid is equal to (-a,a), then 5a+7 =

TS EAMCET 6-Aug-2021 Shift 1 Question Paper

Section: Mathematics

Question : 17 of 160

Marks: +1, -0

If the set of all values of x for which the expansion of (7−5x)

−2

valid is equal to (−a,a), then 5a+7 =

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