NCERT Exercise 2.2 Q3 - Relations and Functions

Question: A={1,2,3,5}, B={4,6,9}. Define R={(x,y): the difference between x and y is odd; x in A, y in B}. Write R in roster form.

Answer: R={(1,4),(1,6),(2,9),(3,4),(3,6),(5,4),(5,6)}.

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