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

Answer variants:

\((11, 7)\)

\((9, 6)\)

\((2, 10)\)

\((5, 7)\)

Let \(A =\) \(\{\)2, 5, 9, 11\(\}\) and \(B =\) \(\{\)8, 7, 10\(\}\). Identify which of the above subsets is not a relation from \(A\) to \(B\)?

Answer:

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1. Identify relation or not a relation