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If a, b in {-2,-1,0,1,2} then find the p...

If `a, b in {-2,-1,0,1,2}` then find the probalility that the matrix `(a/b b/a)` is singular.

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The correct Answer is:
`n(B) = 5^(2) =25`
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Knowledge Check

  • The inverse of the matrix [(1, 0,0),(a,1,0),(b,c,1)] is -

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  • if b+c=a^2, c+a=b^2 and a+b=c^2 then find the value of 1/(1+a) + 1/(1+b) +1/(1+c)

    A
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    B
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    D
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