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The number of nxxn matrix A and B such ...

The number of `nxxn` matrix A and B such that AB - BA = I is. . .

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The number of n xx n matrix A and B such that AB-BA=I is.

The number of matrices of A of order 2xx2 such that AB-BA=l, where B is a given matrix,

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  • The number of matrices of A of order 2xx2 such that AB-BA=l, where B is a given matrix,

    A
    0
    B
    1
    C
    2
    D
    Infinite

  • A is a 3xx4 matrix .A matrix B is such that A'B and BA' are defined . Then the order of B is ……..

    A
    `3xx4`
    B
    `3xx3`
    C
    `4xx4`
    D
    `4xx3`

  • If A is a matrix of size nxxn such that A^(2) + A + 2I = O then

    A
    A is non-singular
    B
    `A ne O`
    C
    |A| = O
    D
    `A^(-1) = (-1)/(2)(A + I)`

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