R = { (a,b): a is the sister of b }. find if the relation is equivalance or not
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R is not reflexive because a is not sister of itself. R symmetric because a sister of b,
w be a sister of heat. are transitive because a is sister of b b a sister of a which implies a is sister of c
divya7547:
both are sisters to each other . because they didn't mention that b is a boy
oh ok
r u second p u
means
its 2 nd p u qn no
no i cannot understand you
If I am wrong in asking u ,I am sry
by.
ok thank you
u r welcome
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