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29. Ramesh and Govind are two friends of a class.Ramesh wants to buy 5 pens and 7 notebooks,Govind wants to buy 3 pens and 10 notebooks. Bothof them went to a shop. The price of one pen andone notebook which they have selected was Rs 5 and Rs12. Using matrix multiplication, find the amountrequired for each one of them.

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