Question

If A = {4, 7, 10, 13, 17} and B = {3, 5, 7, 9}, then which of the following statements is false?



ØCA
BCB <--- i think its this
BCA

Answer 1

there is an _ under the C mark, in the second answer BTW!

Answer 2

Its a compliment ?

Answer 3

??

Answer 4

Not sure what you are asking here :(

Answer 5

nvm how about this one Use the listing method to represent the following set.



{x | x I, x ≥ 3}



{..., 0, 1, 2, 3}
{3, 4, 5, 6, ...}
{4, 5, 6, 7, ...}

Answer 6

x is greater than or equal to 3.

Now you tell me ? @ethompsonn

Answer 7

idk

Answer 8

remember the set should contain elements which are equal or greater than 3 ?

Answer 9

@ethompsonn

Answer 10

derrr...umm..err

Answer 11

Some authors use "⊂" for subset .. and "⊆" for "proper subset" ..
and some take the other way round.

Which way have you learnt it @ethompsonn ?

Answer 12

so the first one

Answer 13

the way u mentioned C for subset

Answer 14

and the other one

Answer 15

Okay!

Answer 16

Here are some important properties fo sets :

• Null set is a subset of every set.
• Every set is a subset of itself.

Thus, this makes the first and the second option correct.
And, you're left with just the 3rd option.
So, That's the false statement.

Answer 17

oooh, i get it

Answer 18

:)