Let L be the set of all straight lines in a plane and R=\{(l_{1},l_{2})\inL\timesL|l_{1} is perpendicular to l_2\} Then on the L the relation R is

AP ICET 2017 Shift 2 Paper

Question : 114 of 200

Marks: +1, -0

Let L be the set of all straight lines in a plane and

R=\{(l_{1},l_{2})∈L×L|l_{1}

is perpendicular to

l_2\}

Then on the L the relation R is

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