Two marks example problems II — task. Mathematics State Board, Class 10.

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The arrow diagram shows a relationship between the sets \(P\) and \(Q\).

Write the relation in

(i) Set builder form

(ii) Roster form

(iii) What is the domain and range of \(R\).

Answer:

(i) Set builder form of \(R =\)

\{(i, i) | i = i - i, i \in P, i \in Q\}

(ii) Roster form of \(R =\)

\{(i, i), (i, i), (i, i)\}

(iii) The domain of \(R =\)

\{i, i, i\}

and the range of \(R =\)

\{i, i, i\}

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6. Two marks example problems II