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Let J_n,m = ∫\limits_0^1 \over 2 x^n \over x^m - 1dx , \forall n > m and n, m \in N. Consider a matrix A = [a_ij]_3 * 3 where a_ij = \left\ \matrix j_6 + i,3 - j_i + 3,3, & i \le j \cr 0, & i > j \cr \right.. Then \left| adjA^ - 1 \right| is : | Watch the step-by-step video solution for this NIMCET PYQ.