Question

Check whether the following relations are reflexive, symmetric, transitive and anti-symmetric and hence verify that is the relation an equivalence relation. 1) The relation R={(1,2),(2,1),(3,2),(2,3)} on set A={1,2,3}. 2)The relation R={(1,2),(2,3),(1,3)} on set A={1,2,3). 3)The relation R={(1,1),(2,2),(3,3),(1,2),(2,1),(2,3),(3,2),(1,3),(3,1)} on set A={1,2,3).
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Answer 1

Answer:

1) The relation R={(1,2),(2,1),(3,2),(2,3)} on set A={1,2,3}. 2)The relation R={(1,2),(2,3),(1,3)} on set A={1,2,3). 3)The relation R={(1,1),(2,2),(3,3),(1,2),(2,1),(2,3),(3,2),(1,3),(3,1)} on set A={1,2,3).

Step-by-step explanation:

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Answer 2

Answer:

Q. 1. Change the following sentences from Direct speech to Indirect speech :

(a) She said, "I am a top-class singer."

(b) You said, "He is a very good athlete".

(c) "Be quiet”, said the boy to his companion.

(d) The shop assistant said, "This tea-set costs Rs. 500/-."

(e) He asked me, "Have you done your homework ?"

(1) Neha said to me, "Are you going to help me

Step-by-step explanation:

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