Скачать или смотреть Which of the following pairs of linear equations are consistent/inconsistent? If Consistent,....

Chapter 3 Pair of Linear Equations in Two Variables Page no. 49 Exercise 3.2
Problem 4 : Which of the following pairs of linear equations are consistent/inconsistent? If Consistent, obtain the solution graphically:
(i) x + y = 5 2x + 2y = 10
(ii) x - y = 8 3x - 3y = 16
(iii) 2x + y - 6 = 0 4x - 2y - 4 = 0
(iv) 2x - 2y - 4 = 0 4x - 4y - 5 = 0
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