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If A and B are two square matrices of th...

If A and B are two square matrices of the same order then `(A-B)^2` is (A) `A^2-AB-BA+B^2` (B) `A^2-2AB+B^2` (C) `A^2-2BA+B^2` (D) `A^2-B^2`

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Knowledge Check

  • If A and B are square matrics of the same order then (A-B)^2=?

    A
    `A^2-2AB+B^2`
    B
    `A^2-AB-BA+B^2`
    C
    `A^2-2BA+B^2`
    D
    none of these

  • If A and B are square matrics of the same order then (A+B)^2=?

    A
    `A^2+2AB+B^2`
    B
    `A^2+AB+BA+B^2`
    C
    `A^2+2BA+B^2`
    D
    none of these

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