Find the number of non-negative integral solutions of 3x+y+z=24
vvss bhanu
14 Years agoGrade
1 Answer
pawan kumar
14 Years ago
non negative integers means X,Y,Z greater or equal than zero . here 5 elements (3x andY.Z) .ex-U+V+W=N similarly then answer is (N+3-1)C(n-1) where 3 elements(U,V,W)