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The differential equation of all non-vertical lines in a plane is

(a) d2y/dx2 = 0

(b) d2x/dy2 = 0

(c) dy/dx = 0

(d) dx/dy = 0

1 Answer

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Best answer

Correct option (a) d2y/dx2 = 0

Explanation:

The general equation of all non-vertical lines in a plane is ax + by = 1, where b  0.

On differentiating, we get

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