Question
Let A={1,2,3} and B={4,5,6}. Which one of the following functions is bijective?
Options :
f={(2,4),(2,5),(2,6)}
f={(1,5),(2,4),(3,4)}
f={(1,4),(1,5),(1,6)}
f={(1,4),(2,5),(3,6)}
Answer :
f={(1,4),(2,5),(3,6)}
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