Consider the fourteen lines in the plane given by y=x+r, y=-x+r, where r \in\{0,1,2,3,4,5,6\}. The number of squares formed by these lines, whose sides are of length \sqrt{2}, is :

EAMCET Engineering 2003 Solved Paper

Section: Mathematics

Question : 138 of 160

Marks: +1, -0

Consider the fourteen lines in the plane given by y=x+r,‌‌y=−x+r,‌‌ where r∈{0,1,2,3,4,5,6}. The number of squares formed by these lines, whose sides are of length √2, is :

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