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Question

Find the equation of me line which cuts of intersection on X axis twice as that of Y axis and is at a unit distance from origin

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Solution

LetYinterceptbe(0,n)andXinterceptbe(2n,0)slope=0n2n0=12Equationofline=yy1=m(xx1)y0=12(x2n)2y=x+2nx+2y2n=0

Distance is 1 away away from the origin
Distance from a line of equation
=|Ax1+By1C|A2+B2=|2n|5

Butdistance=1|2n|3=n=±32

Thus, equation become x+2y±5=0

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