Question

Determine whether the following statement is true or false.
x E{z,b,p,w,s}

Answer 1

Does that say that x is an element of that set?

Answer 2

look at in bracket, is there the x :)

Answer 3

i solved it.

Answer 4

can i ask you guys another question?

Answer 5

post it

Answer 6

7 E{x|XE N and x is even} true or false

Answer 7

obviously 7 is odd number,
so it is false

Answer 8

okay, i'm still trying to learn this material so i'm checking my work

Answer 9

For the set C={2,4,6,8,11}, determine n(C)

Answer 10

what do u think it

Answer 11

5(C)?

Answer 12

yes, there are 5 elements
so. n(C) = 5

Answer 13

so if a questions says D{} would the answer be 0?

Answer 14

that just given set D={}
what's the question there

Answer 15

For set D={}, determine (n)D

Answer 16

oh yes, empty set alwasy there is no element. it is 0

Answer 17

okay thank you

Answer 18

you're welcome

Answer 19

can i ask another?

Answer 20

sure

Answer 21

Let A={6,7,8} B={5,9}. Find AxB.