Q. 234.2( 6 Votes )

Solve each of the following systems of equations by the method of cross-multiplication:

2 (ax-by) + a+4b = 0

2 (bx+ay) + b-4a = 0

Answer :

Method of cross multiplication

a1x + b1y + c1 = 0

a2x + b2y + c2 = 0


2ax - 2by + a + 4b = 0

2bx + 2ay + b - 4a = 0

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