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Let A=[{:(2,4),(3,2):}],B=[{:(1,3),(-2,5...

Let `A=[{:(2,4),(3,2):}],B=[{:(1,3),(-2,5):}],C=[{:(-2,5),(3,4):}]`
Find each of the following :
(i) A+B ,(i) A-B, (iii) 3A-C,
(iv) AB, (v)BA

Text Solution

Verified by Experts

The correct Answer is:
(i) `=[{:(3,7),(1,7):}]`
(ii) `=[{:(1,1),(5,-3):}]`
(iii) `=[{:(8,7),(6,2):}]`
(iv) `=[{:(-6,26),(-1,19):}]`
(v) `=[{:(11,10),(11,2):}]`
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