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Let A=[[2,4],[3,2]] , B=[[1,3],[-2,5]] , C=[[-2,5],[3,4]] Find each of the folowing AB |
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Answer» SOLUTION :`AB=[[2,4],[3,2]],[[1,3],[-2,5]]=[[2xx1+4xx-2, 2xx3+4xx5],[3xx1+2xx-2, 3xx3+2xx5]]` `=[[2-8, 6+20],[3-4, 9+10]]=[[-6,26],[-1,19]]` |
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