more algebraic symbols?

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in algebra what does a circle with a diagonal line through it mean.

2006-08-28 12:15:52 · 5 answers · asked by leader_of_the_four_horsemen 1 in Education & Reference ➔ Homework Help

Null Set or No Answer.

2006-08-28 12:17:01 · answer #1 · answered by Crescent 4 · 0⤊ 0⤋

Null set, no answer. The solutions don't work, or theta, a common variable used in the place of an angle.

2006-08-28 19:18:31 · answer #2 · answered by Anonymous · 0⤊ 0⤋

as they said it's the null set or if it's an answer so there's no answer.

2006-08-28 19:37:56 · answer #3 · answered by oomx555 2 · 0⤊ 0⤋

I think it means either a normal zero OR it also means "not"

2006-08-28 19:24:00 · answer #4 · answered by Kevin K 1 · 0⤊ 0⤋

sorry i probably suck as much as you do

2006-08-28 19:17:21 · answer #5 · answered by Nick 3 · 0⤊ 0⤋