LEARNATHON
III

Competition for grade 6 to 10 students! Learn, solve tests and earn prizes!

### Theory

 1 Introduction to matrices 2 Order of a matrix 3 Types of matrices 4 Equal matrix and negative of a matrix

### Exercises

 1 Identify the element of the matrix Difficulty: easy 1 2 Match the matrix with its type Difficulty: easy 3 3 Find the order of the matrix Difficulty: easy 2 4 Construct the specified matrix Difficulty: medium 4 5 Find a, b, c and d Difficulty: medium 4 6 Find the appropriate transpose Difficulty: medium 4 7 Find the negative of the matrix Difficulty: medium 4 8 Find the total number of elements Difficulty: medium 4 9 Find the transpose of the given matrix Difficulty: medium 4 10 Represent in the form of a matrix Difficulty: medium 3 11 Prove the given condition Difficulty: hard 5 12 Find the value of x, y and z Difficulty: hard 6

### Tests

 1 Training test I Difficulty: medium 12 2 Training test II Difficulty: medium 14

### Teacher manual

 1 Methodical recommendation