Question

what does this symbol mean? ∅

Answer 1

It a zero

Answer 2

with a line through it?

Answer 3

usually people put the line to help others no its a zero and not an O, i do that all the time but hold on i think in math its different

Answer 4

thats what i'm trying to figure out lol

Answer 5

I got it, in math it usally means that something has no solution or an empty set, you get it?

Answer 6

So you probably has a problem to solve and if it has no solution the zero with the line would be your answer.

Answer 7

yes.

Answer 8

i'm doing absolute value equations and i got that 0 so i didn't know but thank you :)

Answer 9

your welcome :)

Answer 10

its a symbol for an empty set; or no solution as amanda points out

Answer 11

think of it as: "not even zero" is a solution