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Home  >>  CBSE XII  >>  Math  >>  Model Papers
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(i) There are 2 men, 3 women and 3 children in family Y. The daily requirement of calories and protiens for men, women and children are 2000, 1800 and 1200 ; 50 g , 40 g and 35 g respectively. Represent the above information by matrices. Using matrix multiplication , calculate the total requirement of calories and protiens for each of the two families. (ii) Explain the importance of balance diet.

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