whats the difference ?

0 ⤊

whats the difference ?

x + y + z = 10

No of solutions :
-------------------------
If x,y,z are real - infinite

If x,y,z non negative integers- 66 ........(1)

if x,y,z positive integers then - 36.........(2)

whats the difference between (1) and (2) ?

2007-11-04 01:38:57 · 3 answers · asked by calculus 1 in Science & Mathematics ➔ Mathematics

3 answers

Non negative integers incude 0 (zero)

2007-11-04 01:42:52 · answer #1 · answered by Anonymous · 0⤊ 0⤋

x=5 y=2.5 z=2.5

2007-11-04 09:43:31 · answer #2 · answered by Anonymous · 0⤊ 0⤋

I think that in (1) zero is included

2007-11-04 09:44:50 · answer #3 · answered by santmann2002 7 · 0⤊ 0⤋