Which of the following relations is/are function/s?
a.x={(1,2),(3,4),(1,7),(5,1)}
b.g={(3,2),(2,1),(8,2),(5,7)}
c.h={(4,1),(2,3),(2,6),(7,2)}
d.y={(2,9),(3,4),(9,2),(6,7)}
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Which of the following relations is/are function/s?
a.x={(1,2),(3,4),(1,7),(5,1)}
b.g={(3,2),(2,1),(8,2),(5,7)}
c.h={(4,1),(2,3),(2,6),(7,2)}
d.y={(2,9),(3,4),(9,2),(6,7)}
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Answer:
D.
Explaination:
Not really sure