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Mathematics
Problem
How many integer lattice points
(
x
,
y
)
(x,y)
(
x
,
y
)
satisfy the inequalities
∣
x
∣
≤
2
|x|\le 2
∣
x
∣
≤
2
and
∣
y
∣
≤
1
|y|\le 1
∣
y
∣
≤
1
? a) 14 b) 18 c) 15 d) 12
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