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If a(ij)=i^(2)-j and A=(a(ij))(2xx2)is:...

If `a_(ij)=i^(2)-j` and `A=(a_(ij))_(2xx2)`is:

A

`[(0,-1),(3,2)]`

B

`[(0,1),(3,-2)]`

C

`[(0,1),(-3,-2)]`

D

`[(0,1),(-3,2)]`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • If a_(ij)=1/2 (3i-2j) and A= [a_(ij)]_(2xx2) is

    A
    `[(1/2,2),(-1/2,1)]`
    B
    `[(1/2,-1/2),(2,1)]`
    C
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    D
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    A
    `[((1)/(2),2),(-(1)/(2),1)]`
    B
    `[((1)/(2),-(1)/(2)),(2,1)]`
    C
    `[(2,2),((1)/(2),-(1)/(2))]`
    D
    `[(-(1)/(2),(1)/(2)),(1,2)]`

  • If A=(a_(ij))_(2xx3),B=(b_(ij))_(2xx3) then the order of AB will be

    A
    `2xx3`
    B
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    C
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    D
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