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If ∣∣∣∣−17021−3341∣∣∣∣=A, then ∣∣∣∣13−115−7−125−21−3−15∣∣∣∣ is (I3 denotes the det of the identity matrix of order 3) |
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Answer» If ∣∣ ∣∣−17021−3341∣∣ ∣∣=A, then ∣∣ ∣∣13−115−7−125−21−3−15∣∣ ∣∣ is (I3 denotes the det of the identity matrix of order 3) |
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