Find the Eccentricity of the Hyperbola $$x ^ { 2 } - y ^ { 2 } = 49$$

Multiple Choice

Find the eccentricity of the hyperbola.
- $$x ^ { 2 } - y ^ { 2 } = 49$$

A) 0
B) $\sqrt { 7 }$
C) $\sqrt { 2 }$
D) 1