# STRIGHT LINES, INTERMEDIATE FIRST YEAR 1B CHAPTER 3 PROBLEMS WITH 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 of junior inter 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 of junior inter 1A**

2. Functions

3. Matrices

6. Trigonometric ratios upto transformations 1

7. Trigonometric ratios upto transformations 2

9. Inverse trigonometric functions

# JUNIOR INTER COODINATE GEOMETRY STRAIGHT LINES

### Very short answer questions and solutions

**Problem 1**

**Problem 2**

**Problem 3**

**Problem 4**

**Problem 10**

**Problem 24**

**Problem 25**

## STRIGHT LINES, INTERMEDIATE FIRST YEAR 1B CHAPTER 3 PROBLEMS WITH SOLUTIONS

## JUNIOR INTER COODINATE GEOMETRY STRAIGHT LINES

**Some more problems**

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

The straight line short answer questions solutions

Inter maths trigonometry solutions

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