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Grade 11IIT JEE Entrance Exam

find no. of negative integral solution of equation x+y+z= -12

Profile image of raghunath
11 Years agoGrade 11
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1 Answer

Profile image of Arun
6 Years ago
Dear student
 
Total number of negative integral solution = 
 = C(12-1, 3-1) = C(11,2) = 11 *10/2 = 55
 
Hope you understand.
 
Thanks and regards

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