# Pair of Straight Lines Intermediate Mathematics first year chapter 4 solutions

**Mathematics intermediate** 1a and 1b solutions for some problems are available here. These are very simple to understand.

**Inter first year 1a** : Functions, mathematical inductions, addition of vectors, product of vectors and trigonometry.

**Inter first year 1b :** Locus, transformation of axes, the straight line, pair of straight lines, three dimensional coordinates, direction cosines & ratios and applications of derivatives.

**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

**You can also see the solutions for junior inter maths 1A**

1. Functions

3. Matrices

6. Trigonometric ratios upto transformations 1

7. Trigonometric ratios upto transformations 2

8. Inverse trigonometric functions

**Maths text book solutions for Trigonometric Ratios upto Transformations**

Exercise 6(a)

Exercise 6(b)

Exercise 6(c)

Exercise 6(d)

## Coordinate geometry – Pair of Straight Lines Inter Maths 1b

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

Inter maths trigonometry solutions

Maths real numbers solutions class 10

Intermediate maths 2a textbook solutions

**You can see solutions for Inter Maths IIB**

1. Circle

3. Parabola

4. Ellipse

5. Hyperbola

6. Integration

**You can also see solutions for Inter Maths IIA**

5. Permutations and Combinations

9. Probability

10. Random variables and Probability Distribution

**For examination purpose you can see**

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