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If [[2x , 5], [4,2]] is singular, then...

If `[[2x , 5], [4,2]]` is singular, then x =

A

20

B

4

C

5

D

10

Text Solution

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The correct Answer is:
C
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Knowledge Check

  • If [[2,3],[4,5]]=[[x,3],[2x,5]] , then x =

    A
    3
    B
    4
    C
    2
    D
    None of these

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