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If a ** b =a^(2)b^(2)-ab then 3 ** (1 **...

If `a ** b =a^(2)b^(2)-ab` then `3 ** (1 **1)` ________

A

0

B

1

C

2

D

4

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • If ** is defined by a ** b =a^(2) + b^(2) + ab +1 , then (2 ** 3) ** 2 is

    A
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    B
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    C
    400
    D
    445

  • If adj A = [(2,3),(4,-1)] and adj B = [(1,-2),(-3,1)] then adj (AB) is

    A
    `[(-7,-1),(7,-9)]`
    B
    `[(-6,5),(-2,-10)]`
    C
    `[(-7,7,),(-1,-9)]`
    D
    `[(-6,-2),(5,-10)]`

  • If adj A = [(2,3),(4,-1)] and adj B = [(1,-2),(-3,1)] then adj (AB) is

    A
    `[(-7,-1),(7,-9)]`
    B
    `[(-6,5),(-2,-10)]`
    C
    `[(-7,7),(-1,-9)]`
    D
    `[(-6,-2),(5,-10)]`

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