1.

A pair of straight lines drawn through the origin form with the line \[2x+3y=6\]an isosceles right angled triangle, then the lines and the area of the triangle thus formed is                                                    [Roorkee 1993]

A.            \[x-5y=0\]\[5x+y=0\]\[\Delta =\frac{36}{13}\]                           
B.            \[3x-y=0\]\[x+3y=0\]\[\Delta =\frac{12}{17}\]
C.            \[5x-y=0\]\[x+5y=0\]\[\Delta =\frac{13}{5}\]                             
D.            None of these
Answer» B.            \[3x-y=0\]\[x+3y=0\]\[\Delta =\frac{12}{17}\]


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