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If the elements of a 2 xx 2 matrix A ar...

If the elements of a `2 xx 2 ` matrix A are given as `a _(i,j) = {{:(1",", i ne j),(0"," ,i = j ):},` then the matrix A is :

A

`[{:(0,1),(1,0):}]`

B

`[ {:(1,0),(1,0):}]`

C

`[{:(1,0),(0,1):}]`

D

`[{:(0,0),(1,1):}]`

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