Unit - IV Coordinate Geometry

Pair Of Straight Lines

Exercise 2

1. Find the single equation represented by the following pair of straight lines:

a)

c)

e)


2. Find the separate equations of straight lines represented by the following equations:

a)

c)

e)

g)

i)

j)

k)


3. Find the angle between the lines represented by the following equations:

a)

c)

e)



4. Find the value of r or k, if the lines represented by the following equations are perpendicular to each other.

a)

c)

e)


5. Prove that the lines represented by the following equations are coincident.

a)

c)


6. Find the value of k or p, if the lines represented by the following equations coincide with each other.

a)

c)

e)


7 a)

7 c)

8 a)


9. Find the two straight lines represented by the equations:

a)

c)


10 a)


11. Find the equation of the straight lines passing through the origin and perpendicular to the given lines.

a)

c)

e)

g)


12. Find the equation of the straight lines passing through the point (2,1) and parallel to the lines represented by

a)

c)

e)


13.

a)

c)

e)


14 a)


About Readmore Optional Mathematics Book 10

Author: D. R. Simkhada
Editor: I. R. Simkhada

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Class 10 - Pair Of Straight LInes Solved Exercises | Readmore Optional Mathematics is a collection of the solutions related to pair of straight lines of Coordinate Geometry for Nepal's Secondary Education Examination (SEE) appearing students.

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