If a1x + b1y + c1 = 0 and a2x+b2y + c2 =0
are the system of simultaneous linear
equation in two variables x and y such
that a/a2 ₩ b1/b2 , derive the
formula for x and 'y for cross
multiplication method.
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Cross Multiplication Method. Let's assume that we have to find solution for a1x + b1y + c1 = 0 ( i) and a2x + b2y + ... When a1/a2 = b1/b2 = c1/ c2 , then there are infinitely many solutions.
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