Mathematics Part-II

Book: Mathematics Part-II

Chapter: 11. Three Dimensional Geometry

Subject: Maths - Class 12th

Q. No. 6 of Exercise 11.2

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Find the cartesian equation of the line which passes through the point (–2, 4, –5) and parallel to the line given by

We know that

The Cartesian equation of a line through a point (x1, y1, z1) and having direction ratios a, b, c is .


Here, The point (x1, y1, z1) is (-2, 4, -5) and the direction ratios are:


a = 3, b = 5, c = 6


The Cartesian equation of the required line is:



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