# Pair of Straight Lines Intermediate Mathematics first year chapter 4 solutions ( class 11 maths)

**Mathematics Intermediate** 1b Pair of Straight Lines solutions for some problems for examination purpose.

These are very simple to understand.

You should study the textbook lesson Pair of Straight Lines very well.

You should also observe the example problems and solutions given in the textbook.

**Pair of Straight Lines textbook solutions**

**You can also see**

Inter Maths 1A textbook solutions

Inter Maths 1B textbook solutions

Inter Maths IIA textbook solutions

Inter Maths IIB textbook solutions

Model papers for maths SSC class 10 and Inter

## Coordinate geometry – Pair of Straight Lines Inter Maths 1b ( class 11 maths)

Class 11 math solution ( Inter 1st year maths 1B)

23. Find the equation of the straight lines bisecting the angles between the lines 7x + y + 3 = 0 and x – y + 1 = 0.

Note – Observe the solutions and try them in your own methods.

**You can see the solutions for junior inter maths 1b**

1. Locus

5. Three dimensional coordinates

6. Direction cosines and direction ratios

7. The plane

12. Rate measure

Inter maths trigonometry solutions