(discreate math)
Determine the number of integer solutions for
x1+x2+x3+x4+x5 < 40
where
xi >= 0, i =[1,5]
for a, the answer is C(44 39) and says it is the same solution for x1+x2+x3+x4+x5+x6 = 39
EXPERT ANSWER
(discreate math)
Determine the number of integer solutions for
x1+x2+x3+x4+x5 < 40
where
xi >= 0, i =[1,5]
for a, the answer is C(44 39) and says it is the same solution for x1+x2+x3+x4+x5+x6 = 39