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Let a, b, c \in R be all non-zero and satisfy a3 + b3 + c3 = 2. If the matrix A = \left( \matrix a & b & c \cr b & c & a \cr c & a & b \cr \right) satisfies ATA = I, then a value of abc can be : | Watch the step-by-step video solution for this NIMCET PYQ.