Mathematics 2008 Question Papers

SECTION C

Q.17.

Sol.

Q. 18. Solve the following system of equations for x and y:

Sol.

Or

For what values of a and b does the following pair of linear equations have an infinite number of solutions?
2x + 3y = 7
a (x + y) – b (x – y) = 3a + b – 2

Mathematics 2008 Question Papers Class X
Delhi Outside Delhi Compartment Delhi Compartment Outside Delhi
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