SOLUTION: a triangular region is enclosed by the lines y = x, y = -x and y = 7. how many lattice points are strictly inside the triangular region?

SOLUTION: a triangular region is enclosed by the lines y = x, y = -x and y = 7. how many lattice points are strictly inside the triangular region?

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Question 257141: a triangular region is enclosed by the lines y = x, y = -x and y = 7. how many lattice points are strictly inside the triangular region?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

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I'll leave the counting to you.
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