Q10 of 71 Page 68

The solution set of 2x + 4y = 8 and x + 2y = 4 is

Given: of 2x + 4y = 8 …(i) and


x + 2y = 4 …(ii)


Using elimination method,


Multiply (ii) by 2,


2x + 4y = 8 …(i)


2x + 4y = 8 …(iii)


Since both the equations are same therefore they have infinite solution.

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