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Let each of the equations x2+2xy+ay2=0 & ax2+2xy+y2=0 represent two straight lines passing through the origin. If they have a common line, then the other two lines are given by |
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Answer» Let each of the equations x2+2xy+ay2=0 & ax2+2xy+y2=0 represent two straight lines passing through the origin. If they have a common line, then the other two lines are given by |
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