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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