R is a relation in A and a- b - r- implies b- a - R then R is said to be relation

The correct option is C skew symmetric R is a relation in A and (a,b) . ⇒ (b,a)∉ R Hence 'R' is a skew symmetric relation.Answer: ...

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Standard XII

Mathematics

Definition of Relations

R is a relati...

Question

R is a relation in A and (a, b) $\notin$ r, implies (b, a) $\notin$ R then R is said to be ____ relation

symmetric

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contradictory

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skew symmetric

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none of these

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Solution

The correct option is C skew symmetric
$R$ is a relation in $A$ and $(a, b)$ .
$\Rightarrow (b, a) \notin R$
Hence $^{'} R^{'}$ is a skew symmetric relation.
Answer:- $C$

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R is a relation in A and (a, b) ∉ r, implies (b, a) ∉ R then R is said to be ____ relation

The correct option is C skew symmetricR is a relation in A and (a,b).⇒(b,a)∉RHence ′R′ is a skew symmetric relation.Answer:-C

R is a relation in A and (a, b) $\notin$ r, implies (b, a) $\notin$ R then R is said to be ____ relation

The correct option is C skew symmetric
$R$ is a relation in $A$ and $(a, b)$ .
$\Rightarrow (b, a) \notin R$
Hence $^{'} R^{'}$ is a skew symmetric relation.
Answer:- $C$