If the lines x+2y+7=0 and 2x+ky+18=0
intersect at a point the find k.
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Here the given system of equation is consistent with a unique solution ( intersecting lines) for all the value of k other than 4
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Hope this will help you....
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Hope this will help you....
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Anonymous:
Well , I posted the same thing but not in a super elaborative manner (as yours) which is not even required (I believe). No problem anyway... Nice solution!
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