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[{:(,0,1,2),(,1,2,3),(,3,a,1):}],=A^(-1)...

`[{:(,0,1,2),(,1,2,3),(,3,a,1):}],=A^(-1)=[{:(,1//2,-1//2,1//2),(,-4,3,c),(,5//2,-3//2,1//2):}]` then find vales of a&c.

Text Solution

Verified by Experts

The correct Answer is:
a=1,c=-1
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Knowledge Check

  • If A=[(0,1,2),(1,2,3),(3,alpha,1)] and A^(-1)=[(1//2,(-1)//2,1//2),(-4,3,c),(5//2,-3//2,1//2)] , then

    A
    `a=2,c=1//2`
    B
    `a=1,c=-1`
    C
    `a=-1,c=1`
    D
    `a=1/2,c=1/2`

  • If A=[(0,1,2),(1,2,3),(3,a,1)] and A^(-1)=[(1//2,-1//2,1//2),(-4,3,c),(5//2,-3//2,1//2)] , then the values of a and c are equal to

    A
    1, 1
    B
    1, -1
    C
    1, 2
    D
    `-1, 1`

  • If A=[[0, 1,2],[1,2,3],[3,a,1]]and A^(-1)[[1//2,-1//2,1//2],[-4,3,b],[5//2,-3//2,1//2]] then

    A
    `a = 1, b = -1`
    B
    `a = 2, b = -1/2`
    C
    `a = -1, b=1`
    D
    `a=1/2, b=1/2`

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