Question

How to write "all real numbers" and "no solution" in set notation?

Answer 1

I was absent the day my teacher taught this, she still gave me homework >.<

Answer 2

where are you stuck

Answer 3

It doesn't sound that hard, but I couldn't find this on google

Answer 4

ok i can help

Answer 5

I'm pretty sure they are written like this:
{xl0(zero with a line through it, and l is a line seperating the zero and x)}

Answer 6

and for all real numbers
{xlARL}

Answer 7

yes

Answer 8

the vertical line is like "such that"

all x, such that, x conditions

Answer 9

forgot about draw thingy xD

Answer 10

I know what they mean, I'm not sure how to put them in set notation.