JEE Main 2019 Mathematics question
If the straight line, 2x − 3y + 17 = 0 is perpendicular to the line passing through the points (7, 17) and (15, β), then β equals:
Answer: (D)
Solution
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If the straight line, 2x − 3y + 17 = 0 is perpendicular to the line passing through the points (7, 17) and (15, β), then β equals:
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