DeterminantHard
Question
If A = 
and B = 
, then
and B = , then Options
A.AB = 
B.AB = [- 2 - 1 4]
C.AB = 
D.AB does not exist
Solution
Matrix A has order (3 × 1) and Matrix B has order (3 × 3).
So multiplication AB is not possible.
So multiplication AB is not possible.
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