Solve for x and y by cross multiplication method:
2(ax - by) +(a + 4b) =0
2(bx + ay) + b-4a=0
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Answer:
do cross multiplication to have to do
2(ax-by)+(a+4b)=0 into 2(bx+ay)+b-4a=0
do it u will get answer
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3
What you need is in the page below with proper explanations.
☺Hope it is helpful. ☺
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