The points (2, 1) and (-3, -4) are opposite vertices of a pa... — Quantitative Ability 2020

Question 712 Quantitative Ability 2020 Medium MCQ +3.00 marks · -1.00 negative

The points (2, 1) and (-3, -4) are opposite vertices of a parallelogram. If the other two vertices lie on the line x + 9y + c = 0, then c is

A. 15 B. 12 C. 13 D. 14

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