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If the value of definite integral int(...

If the value of definite integral
`int_(1)^(a)x.a^([log_(a)x])d x,` where `a gt 1 and [x]` denotes the
gratest integer, is `(e-1)/(2)`, then the value of 'a' equals to

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RESONANCE DPP ENGLISH-JEE MAINS-All Questions
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