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The number of 3xx3 matrices A whose entr...

The number of `3xx3` matrices `A` whose entries are either `0or1` and for which the system `A[x y z]=[1 0 0]` has exactly two distinct solution is a. 0 b. `2^9-1` c. `168` d. `2`

A

0

B

`2^(9)-1`

C

168

D

2

Text Solution

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The correct Answer is:
A

Three planes cannot intersect at two distinct points.
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Knowledge Check

  • The number of all possible matrices of order 3xx3 with each entry 0 or 1 is :

    A
    27
    B
    18
    C
    81
    D
    512
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