Our ncert solutions for Solutions 3. Matrices - Exercise 3.1 | Class 12 Mathematics-I - Toppers Study is the best material for English Medium students cbse board and other state boards students.

# Solutions 3. Matrices - Exercise 3.1 | Class 12 Mathematics-I - Toppers Study

Topper Study classes prepares ncert solutions on practical base problems and comes out with the best result that helps the students and teachers as well as tutors and so many ecademic coaching classes that they need in practical life. Our ncert solutions for Solutions 3. Matrices - Exercise 3.1 | Class 12 Mathematics-I - Toppers Study is the best material for English Medium students cbse board and other state boards students.

## 3. Matrices

### | Exercise 3.1 |

## Solutions 3. Matrices - Exercise 3.1 | Class 12 Mathematics-I - Toppers Study

**Exercise-3.1**

**Q2. If a matrix has 24 elements, what are the possible orders it can have? What, if it has 13 elements?**

**Solution:**

(i) The possible order of Matrix will be followings

24 × 1, 1 × 24, 12 × 2, 2 × 12, 6 × 4, 4 ×6, 8 × 3, 3 × 8

No of orders = 8.

(ii) Matrix of elements 13 having the order 1 × 13, 13 × 1

No of orders = 2

**Q3. If a matrix has 18 elements, what are the possible orders it can have? What, if it has 5 elements?**

**Solution:**

Possible Order for Matrix of having elements 18,

1 × 18, 18 × 1, 9 × 2, 2 × 9, 6 × 3, 3 ×6

No of order = 6

##### Other Pages of this Chapter: 3. Matrices

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