Question

For two lines li, (2 in a plane o, the relation R defined by l; Rly if and only if l,
than 1. Determine the reflexivity and transitivity of R.
6.
is
perpendicular to lz is neither reflexive nor transitive but symmetric. Hence R
is not an equivalence relation.
Tet Rhe symmetric and from
If for each x E A,​

Answer 1

Answer:

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