Question

which of the following relation 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)}​

Answer 1

Answer:

option B and D are functions

Answer 2

Answer:

option B and D are functioning