HOW many solutions are dere to the equation:

x1+x2+x3+x4+x5=21

where xi=1,2,3,4,5, is a non-negative integer such that

c)0<=x1<=10

d)0<=x1<=3,1<=x2<4,and x3>=15?

kindly give full soln,not simply ans

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- October 28th 2012, 03:22 AMpanelopy123permutation and combination
HOW many solutions are dere to the equation:

x1+x2+x3+x4+x5=21

where xi=1,2,3,4,5, is a non-negative integer such that

c)0<=x1<=10

d)0<=x1<=3,1<=x2<4,and x3>=15?

kindly give full soln,not simply ans - October 28th 2012, 06:48 AMPlatoRe: permutation and combination
- October 28th 2012, 07:58 AMhediRe: permutation and combination
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