Question

The domain of the following relation: R: {(−4, 8), (8, 10), (5, 4), (1, 6), (5, −9)} is

{8, 10, 4, 6, −9}

{−4, 1, 5, 8}

{−4, 8, 5, 1, 5}

No domain exists

Answer 1

A?

Answer 2

Nope

Answer 3

Hm

Answer 4

Nahh...

suppose there is relation aRb. the domain is the set of all acceptable values of a. so what are the values of 'a' in this case. try guessing!!

Answer 5

D?

Answer 6

no..C?

Answer 7

Yes,Domain is the set of all first elements

Answer 8

So it is C or D ? :D

Answer 9

C?

Answer 10

Right-O!
guessing or catching the concept now??

Answer 11

Well after she explained it I understood, but when I said "D" the first time I meant to put "C".. -__-

Answer 12

Lol its ok :)

Answer 13

aha.. good.