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Find the equations to the straight lines...

Find the equations to the straight lines passing through the point of intersection of the straight lines
`Ax + By + C= 0 and A'x + B'y + C'= 0` and passing through a given point {x', y').

Text Solution

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The correct Answer is:
`-(Ax'+ By' + C)/(A'x'+ B'y' + C')`
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