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Let L be the set of all lines in the pla...

Let L be the set of all lines in the plane and R be the relation in L, defined as :
R = {`(l_(i),l_(j))=l_(i)` is parallel to `l_(j),AA i,j`}.
Show that R is an equivalence relation. Find the set of all lines related to the line `y=7x+5`.

Text Solution

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The correct Answer is:
Set of all lines `y=7x+c,cinR`
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