Question

What does Δ mean?

Answer 1

Change

Answer 2

In quadratic, it means discriminant, that is b^2 -4ac

Answer 3

ΔT means change in temperature,
Δx mans change in length

Answer 4

means*

Answer 5

I think it really depends on the subject/topic you're asking

Answer 6

change in

Answer 7

They're alot of meanings
http://en.wikipedia.org/wiki/Delta_(letter)

Answer 8

\[\Delta y / \Delta x\] change in y over change in x

Answer 9

Thank you, you all! (: And thanks, Callisto! Am doing quadratics now.

Answer 10

-- or triangle suppose
- or in alphabet in Greece signe litera ,,delta" - i think ...

Answer 11

(yea... because you're asking questions related to quadratic, so i guessed you're asking that)

Answer 12

It's called Delta and it means the "change in".