Find the Eccentricity of the Hyperbola $$x ^ { 2 } - y ^ { 2 } = 2$$

Multiple Choice

Find the eccentricity of the hyperbola.
- $$x ^ { 2 } - y ^ { 2 } = 2$$

A) $\frac { \sqrt { 2 } } { 2 }$
B) $2 \sqrt { 2 }$
C) $\sqrt { 2 }$
D) 0