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The rank of the matrix [(1,2,3,4),(2,4,6...

The rank of the matrix `[(1,2,3,4),(2,4,6,8),(-1,-2,-3,-4)]` is

A

2

B

1

C

3

D

4

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Knowledge Check

  • The rank of the matrix [(7,-1),(2,1)] is …………

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    B
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    May be 1
    B
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    C
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    D
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    B
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    D
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