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The foot of the perpendicular of the point (1, 2) on the line 3x + 4y = 1 is
$$\left(\frac{-1}{5}, \frac{2}{5}\right)$$
$$\left(\frac{1}{5}, \frac{-2}{5}\right)$$
$$\left(\frac{11}{25}, \frac{2}{25}\right)$$
$$\left(\frac{1}{25}, \frac{-2}{25}\right)$$
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