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Define a Symmetric Relation ?

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प्रश्न

Define a symmetric relation ?

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उत्तर

A relation R on a set A is said to be symmetric if

(a, b) ∈ R

⇒  (b, a)  ∈ R for all a b ∈ A

i.e.  aRb ⇒ bRa for all a , b ∈ A

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अध्याय 1: Relations - Exercise 1.3 [पृष्ठ ३०]

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आर.डी. शर्मा Mathematics Volume 1 and 2 [English] Class 12
अध्याय 1 Relations
Exercise 1.3 | Q 11 | पृष्ठ ३०

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