Further MathematicsCoordinate geometry and conic sectionsWAEC
Find the gradient of a line perpendicular to 2x + 3y = 6.
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Answer: A. 3/2
The line's gradient is −2/3; the perpendicular gradient is its negative reciprocal, 3/2.
An AdmitMe practice question, written for the WAEC syllabus. Not an official past question.