\(\frac{\sqrt{5}}{2}\)
\(\frac{\sqrt{5}}{20}\)
\(\frac{5}{\sqrt{13}}\)
6
Correct answer is A
2x - 4y + 3 = 0
Required distance = \(\frac{(2 \times 2) + 3(-4) + 3}{\sqrt{2^2} + (-4)^2}\)
= \(\frac{4 - 12 + 3}{\sqrt{20}}\)
= \(\frac{-5}{-2\sqrt{5}}\)
= \(\frac{\sqrt{5}}{2}\)