Same chapter3 marksDifficulty: Medium
Find the distance between the parallel lines 3x + 4y + 5 = 0 and 3x + 4y − 10 = 0.
Straight Lines
3 marksDifficulty: Medium
Find the equation of the line passing through (1, −2) and perpendicular to 2x − 3y = 5.
Original Khojo Papers practice question — not from a past board paper.
Answer
3x + 2y + 1 = 0
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
The given line has slope 2/3, so the perpendicular has slope −3/2. Then y + 2 = −3/2(x − 1), which gives 3x + 2y + 1 = 0.
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Find the distance of the point (1, 2) from the line 3x + 4y − 10 = 0.
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Sets