Which.of the following relations are functions?f= {(a, x), (b, y), (c, z)}

Which.of the following relations are functions? f= {(1, 0), (1, 1), (2,1)}

Which.of the following relations are functions?f={(2,1), (3,0), (4,1)}

If A={1,2,3},B={a,b,c} which of the following are relations from A to B? R4={(2,c),(3,c),(4,c)}

If A={1,2,3},B={a,b,c} which of the following are relations from A to B? R1={(1,a),(1,b),(1,c)}

If A={1,2,3},B={a,b,c} which of the following are relations from A to B? R2={(1,c),(2,b),(2,a)}

If A={1,2,3},B={a,b,c} which of the following are relations from A to B? R3={(3,2),(1,c),(3,a)}

If A={1,2,3},B={a,b,c} which of the following are relations from A to B? R5={(1,d),(2,c),(3,a)}

Which of the followings are relations from {x, y, z} to {a, b, c, d} {(a, x),(b,y), (c, z)}

Which of the followings are relations from {x, y, z} to {a, b, c, d} {(x, c), (y, y)}

Which of the followings are relations from {x, y, z} to {a, b, c, d} {(x, a),(x, b),(x, c), (x, d),(y, a) (y, b),(y, c),(y, d)}