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Grade: 11 
        Plz tell me how to solve these types of questions??



Q:1 The number of whole number solutions of the equation x+y+z+r=17 ?

Ans: a: 1140 b: 570 c: 21C4 d: none of these



Q:2 The number of natural number solutions of the equation 2x+y+3z=15 ?

 Ans : a: 11 b: 12 c: 16C3 d: none of these
9 years ago

Answers : (1)

dhwani kapoor
18 Points 
							
Hi Moni


we can solve such type of questions using multinomials


the answer to the first one is 1140


.
9 years ago
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