MHT CET 2023 Mathematics question

MathematicsStraight LinesMHT CET 2023

The equation of a line, whose perpendicular distance from the origin is 7 units and the angle, which the perpendicular to the line from the origin makes, is with positive X-axis, is

Answer: (C)

Solution

Use the normal form with , . Then and , so , i.e. , which is , option (c). Check: distance from origin is

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Question ID VK-094609