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The minors of 1 and 7 in the matrix [(1,...

The minors of 1 and 7 in the matrix `[(1,4,2),(2,-1,4),(-3,7,6)]` are

A

34, 0

B

`34,-1`

C

`-34,1`

D

`-34,0`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • The minors of 1 and -1 in the matrix [(1,4,2),(2,-1,4),(-3,7,-6)] are

    A
    `-22,0`
    B
    `0,9`
    C
    `0,-9`
    D
    `-1,-1`

  • The co factors of 7 and 6 in the matrix [(1,2,3),(4,-1,7),(2,4,6)] are

    A
    `-22,0`
    B
    0,9
    C
    `0,-9`
    D
    `-1,-1`

  • The cofactor of 7 and 5 in the matrix [(1,2,3),(4,-1,7),(2,4,5)] are

    A
    `-22,0`
    B
    `0,9`
    C
    `0,-9`
    D
    `-1,-1`

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