# THREE DIMENSIONAL COORDINATES INTER FIRST YEAR 1B CHAPTER 5 PROBLEMS WITH SOLUTIONS ( class 11 maths)

**Mathematics Intermediate**1b solutions for some problems for examination purpose are available here.

These are very simple to understand.

You should study the textbook lesson Three Dimensional coordinates very well.

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

**Textbook solutions for**

**Three Dimensional Coordinates**

**You can also see**

Inter Maths 1A textbook solutions

Inter Maths 1B textbook solutions

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Inter Maths IIB textbook solutions

Model papers for maths SSC class 10 and Inter

## THREE DIMENSIONAL COORDINATES INTERMEDIATE FIRST YEAR 1B CHAPTER 5 PROBLEMS WITH SOLUTIONS ( class 11 maths)

### Junior inter maths chapter 5 three dimensional coordinates

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

**Very short answer questions**

1. Find the distance between the points (3, 4, – 2) and (1, 0, 7).

2. Sow that the points (1, 2, 3), (2, 3, 1) and (3, 1, 2) form and equilateral triangle.

3. Show that the points (1, 2, 3), (7, 0, 1) and ( – 2, 3, 4) collinear.

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

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