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If` A` and` B `are two matrices of the order` 3 xx m` and `3 xx n`, respectively and `m= n,` then order of matrix `(5A-2B)` is (a) `m xx 3` (b) `3 xx 3` (c) `m xx n` (d) `3 xx n`

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If A and B are two matrices of order 3 xx m and 3 xx n respectively, and m = n, then the order of matrix (5A - 2B) is

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Knowledge Check

  • A and B are two matrices of the order 3xx m and 3xx n respectively, and m=n, then the order of the matrix (5 A-2 B) is

    A
    `mxx 3`
    B
    `3xx 3`
    C
    `mxx n`
    D
    `3xx n`

  • If A and B are two matrices of the order 3xxm and 3xxn , respectively and m=n, then the order of matrix (5A-2B) is

    A
    `mxx3`
    B
    `3xx3`
    C
    `mxxn`
    D
    `3xxn`

  • If A and B are two matrices of the order 3xxm and 3xxn , respectively , and m=n, then the order of matrix (5A-2B) is

    A
    `mxx3`
    B
    `3xx3`
    C
    `mxxn`
    D
    `3xxn`

    • Similar Questions

    Explore conceptually related problems

    If A and B are matrices of order 3 xx n and m xx 5 respectively, then find the order of matrix 5A – 3B, given that it is defined.

    If A and B are matrices of order 3times n and m times5 respectively, then find the order of matrix 5A-3B ,given that it is defined.

    If A and B are two matrices of the order 3xxmand3xxn , respectively , and m=n , then the order of matrix (5A-2B) is ……….

    X, Z are matrices of order 2 xx n, 2 xx p respectively. If n = p, then the order of the matrix 7X - 5Z is :

    Given that matrices A and B are of order 3 xx n and m xx 5 respectively, then the order of matrix C = 5A + 3B is:

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