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Let J(n,m) = int0^(1//2) x^n/(x^m-1), AA...

Let `J_(n,m) = int_0^(1//2) x^n/(x^m-1), AA ngt mand n, m in N`. Consider a matrix `A= [a_(ij)]_(3xx3)` where
`a_(ij)={{:(J_(6 + i,3) - J_(i + 3, 3)",", ilt j),(0",",igtj):}`. Then `abs(adj A^(-1))` is :

A

`(105)^2 xx2^(38)`

B

`(105)^2 xx 2^36`

C

`(15)^2 xx 2^42`

D

`(15)^2 xx 2^34`

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2021-Mathematics Section A
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