1.

The line joining the origin to the points of intersection of the curves ax2+2hxy+by2+2gx=0 and a′x2+2h′xy+b′y2+2g′x=0 will be mutually perpendicular, if

Answer»

The line joining the origin to the points of intersection of the curves ax2+2hxy+by2+2gx=0 and ax2+2hxy+by2+2gx=0 will be mutually perpendicular, if




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