Question

List the elements in the specified set:
{a|a ∈ W, a is greater than or equal to 3 and less than 12}

Answer 1

set contains 3,4,5,6,7,8,9,10,11

Answer 2

\[12 > a \ge 3\]
a = [3, 12)

Answer 3

besides listing, you can use interval notation or graph to represent the elements of a set within specified parameters

Answer 4

ok thanks the problem i'm on now says
{n| n ∈ W, is greater than 8 and less than 6}

Answer 5

impossible

Answer 6

yah ! how it could be !

Answer 7

that's what the book says lol

Answer 8

question is like you are heading east and west

Answer 9

ok how about this one
{n|n is a prime number between 40 and 50, n ∈ N}
i have no idea what "∈" means

Answer 10

the symbol means n belongs to N

Answer 11

so the value of n would be a natural number that is prime, yes?

Answer 12

yep

Answer 13

that weird E is element. meaning those are the items in a set

Answer 14

the symbol is called epsilon

Answer 15

thanks for the help guys

Answer 16

you r welcome