If A=[{:(,1),(,2),(,3):}]and B =[{:(,-5,...

If `A=[{:(,1),(,2),(,3):}]and B =[{:(,-5,4,0),(,0,2,-1),(,1,-3,2):}]"then"`

A

`AB=[{:(,-5,8,0),(,0,4,-2),(,3,-9,6):}]`

B

`AB=[-2,-1,4)`

C

`AB=[{:(,-1),(,1),(,1)]`

D

AB does not exist

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The correct Answer is:

D

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