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If lines x+2y-1=0,a x+y+3=0, and b x-y+2...

If lines `x+2y-1=0,a x+y+3=0,` and `b x-y+2=0` are concurrent, and `S` is the curve denoting the locus of `(a , b)` , then the least distance of `S` from the origin is

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CENGAGE PUBLICATION-STRAIGHT LINES-All Questions
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  2. The straight lines x+2y-9=0,3x+5y-5=0 , and a x+b y-1=0 are concurrent...

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  3. If lines x+2y-1=0,a x+y+3=0, and b x-y+2=0 are concurrent, and S is th...

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  8. Given A(0,0) and B(x,y) wih x in (0,1) " and " y gt 0. Let the slope o...

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  9. If the straight lines x+y-2-0,2x-y+1=0 and a x+b y-c=0 are concurrent,...

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  15. The point (2,1) , translated parallel to the line x-y=3 by the distanc...

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