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Chapter 1 - Relations And FunctionsNCERT Solutions for Class 12 Science Math

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Question 3:

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**Check whether the relation R defined in the set {1, 2, 3, 4, 5, 6} as****R = {(***a*, *b*): *b* = *a* + 1} is reflexive, symmetric or transitive.

*a*,

*b*):

*b*=

*a*+ 1} is reflexive, symmetric or transitive.

#### ANSWER:

*A*= {1, 2, 3, 4, 5, 6}.

*A*as:

*a*,

*b*):

*b*=

*a*+ 1}

*a*,

*a*) ∉ R, where

*a*∈ A.