Answer to Question #36977 in Discrete Mathematics for Sujata Roy

Question #36977
How many solutions are there to the equation
x1+x2+x3+x4+x5=21,
where xi, i=1,2,3,4,5, is a nonnegative integer such that
a)x1>=1?
b)xi>=2, for i=1,2,3,4,5?
c)0<=x1<=10?
d)0<=x1<=3, 1<=x2<4, and x3>=15?
1
Expert's answer
2014-03-03T08:21:11-0500
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Comments

Assignment Expert
01.02.16, 16:41

You're welcome. We are glad to be helpful. If you really liked our service please press like button beside answer field. Thank you!

Kanak
29.01.16, 12:01

Thank you so much...nice explanation...

Assignment Expert
04.03.14, 17:54

You're welcome. We are glad to be helpful. If you really liked our service please press like-button beside answer field. Thank you!

Sujata Roy
03.03.14, 20:24

THANK YOU.

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