Question

Which of the 2 is a null set?
a. {x:x is not equal to x}
b. {0}

Answer 1

help please!

Answer 2

i think b maybe not sure

Answer 3

the set {0} contains 1 element which is 0.
so its not a null set

Answer 4

sorry a then

Answer 5

waht is a rooster set of a?

Answer 6

whats a rooster set ?

Answer 7

roster

Answer 8

its {}
because its NULL so it will not contain any elements

Answer 9

what is the roster form of a?
when we say x is not equal to x

Answer 10

it's a because x is not x won't contain any elements

Answer 11

the roster form of a is {}

Answer 12

k thanks

Answer 13

the given defination was in set builder form.

Answer 14

welcome :)