The shortest distance between the line $y = x$ and the curve $y^2 = x - 2$ is (1) $\frac{7}{4\sqrt{2}}$ (2) $\frac{7}{8}$ (3) $\frac{11}{4\sqrt{2}}$ (4) 2
The shortest distance between the line $y = x$ and the curve $y^2 = x - 2$ is\\
(1) $\frac{7}{4\sqrt{2}}$\\
(2) $\frac{7}{8}$\\
(3) $\frac{11}{4\sqrt{2}}$\\
(4) 2