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Question
Write the slope of the line which is: Parallel to the y-axis.
Sum
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Solution
For any line which is parallel to y-axis, the inclination is θ = 90°
Therefore, Slope(m) = tan θ = tan 90° = ∞ (not defined).
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Chapter 23: Co-ordinate Geometry - Exercise 23 (C) [Page 358]
