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If AB =C wher...

Question

If AB =C where Band C are matrices of order 3*4 then what is the order of A ?

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Solution

Dear student
$H e r e B a n d C i s o f o r d e r 3 \times 4 W e k n o w I f A i s o f o r d e r m \times n a n d B i s o f o r d e r n \times p t h e n A B i s o f o r d e r m \times p S o, H e r e A i s o f o r d e r 3 \times 3 .$
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