Example 9 Find X and Y if X Y or Solution We have X Y X Y or Also or or 1 or 20 8 10 4 25 6 5 12 or or or i e X X Y Y X Y X Y 2 2x 3 10 4 14 1 2y 6 2 X 2x 3 7 N 2x 7 3 4 2 x 2 5 2 0 9 Y 5 GSH Y 3 0 5 2 8 3 9 88 8 113 52 3 0 9 2 6 X X X Y 5 3 2 1 0 188 210 Example 10 Find the values of x and y from the following equation and and 12 14 31 7 and X Y and and 7 6 15 14 2X 3 4 3 4 210 731 60 2 0 10 Rationalised 2023 24 6 9 6 9 Solution We have 5 4 7 6 2x 10 3 6 H 2 6 1 2 4 4 7 y 3 15 2y 6 2Y 15 6 1 0 2 5 6 14 y 2x 3 6 2y 4 15 2y 4 14 2y 18 4 y 9 18 2 31 7 3 3 14 3 T 41 10 what to shed 7 7 6 1 is 14 15 Why MATRICES 6 49 Example 11 Two farmers Ramkishan and Gurcharan Singh cultivates only three varieties of rice namely Basmati Permal and Naura The sale in Rupees of these varieties of rice by both the farmers in the month of September and October are given hu the follo A ond R