1.

Let \[\alpha \] be the distance between the lines \[-x+y=2\] and \[x-y=2\], and \[\beta \] be the distance between the lines \[4x-3y=5\] and \[6y-8x=1\], then    [J & K 2005]

A.            \[20\sqrt{2}\beta =11\alpha \]
B.            \[20\sqrt{2}\alpha =11\beta \]
C.            \[11\sqrt{2}\beta =20\alpha \]
D.            None of these
Answer» B.            \[20\sqrt{2}\alpha =11\beta \]


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