There Does Not Exist
∄
Type it
| Unicode | U+2204 | |
|---|---|---|
| LaTeX | \nexists | |
| HTML entity | ∄ | |
| Character | ∄ |
Meaning
States that no object in the given range makes what follows true. In LaTeX it needs the amssymb package. Compare with There Exists and For All.
How to read it
∄x ∈ ℝ, x² = −1
is read “there is no real number x such that x squared equals minus one”.