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Pair Of Linear Equations In Two Variables

Question

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For what values of a and b does the following pair of linear equations have an enfinitc no. of solution :

2x + 3y = 7
a (x + y) -b (x - y) = 3a + b - 2

Solution

Solution not provided.
Ans. a = 5, b = 1

Some More Questions From Pair of Linear Equations in Two Variables Chapter

Which of the following pairs of linear equations are consistent/inconsistent ? Consistent, obtain the solution graphically :

2x + y – 6 = 0, 4x – 2y – 4 = 0

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