Jay wanted to buy 4 pens 8 notebooks Ram wanted to buy 5 pen 12 notebooks both of them them went to shops price of a pen and notebook which they have selected was rupees 6 and rupees 10 using matrix multiplication find the amount required from each one of them (explain)
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The amount required from each one of them is given below.
Step-by-step explanation:
According to the statement of the question Jay wants to buy 4 pen and 8 notebooks.
Cost of 1 pen = 6 Rs
Cost of 1 notebook = 10 = Rs.
- Now the cost of 4 pens is equal to
= 4×6
= 24 Rs.
- Similarly the cost of 8 note books
= 8×10
= 80 Rs.
Ram wants to buy 5 pen and 12 notebook
Cost of 1 pen= Rs.6
Cost of 1 notebook = Rs.10
- Now the cost of 5 pens
= 5×6
= 30 Rs.
- Similarly the cost of 12 note books
= 12×10
= 120 Rs.
Thus the amount required from each one of them is given above.
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