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Let L be the set of all lines in a pl...

Let L be the set of all lines in a plane and R be the relation in L defined as `R={(L_1,""""L_2): L_1(" i s p e r p e n d i c u l a r t o L")_2}` . Show that R is symmetric but neither reflexive nor transitive.

A

R is reflexive

B

R is symmetric

C

R is transitive

D

R is anti-symmetric

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The correct Answer is:
B
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