## Matrices: Solved Questions

Question 1 (ICSE 2018): Solution 1: Step 1: Step 2: Step 3: From Steps 1, 2 and 3 we have: Question 2 (ICSE 2018): Find the value of ‘x’ and ‘y’ if: Solution 2: We obtain two equations one each for x and y: Question 3: Solution 3: Substituting values of trigonometrical functions: Question 4: …