1. For what values of a and b does the following pair of equations have an infinite numbers of solutions. 2x+3y=7, a(x+y)-b(x-y)=3a+b-2 (DELHI 2008 C)

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To have an infinite number of solutions for the given pair of equations, the equations must represent the same line. This means that the second equation is a multiple of the first equation, or vice versa. Let's analyze the equations:
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To have an infinite number of solutions for the given pair of equations, the equations must represent the same line. This means that the second equation is a multiple of the first equation, or vice versa. Let's analyze the equations: read less
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