TS ICET 23 May 2019 Shift 1 Paper

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Question : 114 of 200

Marks: +1, -0

A relation R defined on a non-empty set A is called anti-symmetric if

(x , y) ∊ R, (y , x) ∊ R ⇒ x = y
(x , y) ∊ R ⇒ (y , x) ∊ R
(x , y) , (y , x) ∊ R ⇒ x ≠ y
(x , y) ∊ R, (y , z) ∊ R ⇒ (x , z) ∊ R

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