MCQ
The lines x + 2y - 5 = 0, 2x - 3y + 4 = 0, 6x + 4y - 13 = 0:
- AAre concurrent
- BForm a right angled triangle
- CForm an isosceles triangle
- DForm an equilateral triangle
The lines x + 2y - 5 = 0, 2x - 3y + 4 = 0, 6x + 4y - 13 = 0:
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The tangent of angle between the lines whose intercepts on the axes are a, -b and b, -a, respectively, is