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For a given 2×2 matrix A, it is observed thatA∣∣∣1−1∣∣∣=−1∣∣∣1−1∣∣∣ and A∣∣∣1−2∣∣∣=−2∣∣∣1−2∣∣∣ then the matrix A is |
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Answer» For a given 2×2 matrix A, it is observed that |
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