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Problem
Problem
- Number of integral solutions of
2
x
+
y
+
z
=
10
2x + y + z = 10
2
x
+
y
+
z
=
10
(
x
≥
0
x \ge 0
x
≥
0
,
y
≥
0
y \ge 0
y
≥
0
,
z
≥
0
z \ge 0
z
≥
0
) is a. 18 b. 27 c. 36 d. 51
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