Identify relation or not a relation — task. Maths TNSB Mentoring, Class 10.

Answer variants:

\((11, 11)\)

\((7, 7)\)

\((4, 9)\)

\((9, 6)\)

Let \(A =\) \(\{\)4, 7, 9, 11\(\}\) and \(B =\) \(\{\)5, 7, 10\(\}\). Identify which of the above subsets is relations from \(A\) to \(B\)?

Answer:

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1. Identify relation or not a relation