1) –3 2) –1 3) 3 4) 1 Solution: Given 6x2 - xy + 4cy2 = 0 …(i) One line is 3x + 4y = 0 Check the given equation and find the factor to be... View Article
1) A pair of straight lines 2) A circle 3) A parabola 4) An ellipse Solution: Given y2 - x2 + 2x - 1 = 0 Comparing with general equation,... View Article
1) –2 2) –1 3) 2 4) 1 Solution: Let m1 and m2 be the slopes of the given lines. Given x2 - 2cxy - 7y2 = 0 Comparing with the general... View Article
1) a(b + c) = 0 2) b(c + a) = 0 3) c(a + b) = 0 4) a + b + c = 0 Solution: Given ax2 + by2 + cx + cy = 0 Comparing with general equation,... View Article
1) Two parallel lines 2) Two perpendicular lines 3) Two lines through the origin 4) A circle Solution: Given 4x2 - 24xy + 11y2 = 0 Comparing... View Article
1) a = 0 or b = c 2) a = b or a = c 3) c = 0 or a = b 4) a = b + c Solution: Given a2x2 + bcy2 = a(b + c)xy => a2x2 + bcy2 - a(b + c)xy =... View Article
1) A pair of straight lines 2) A circle 3) A conic section 4) None of the above Solution: A second-degree homogeneous equation is given by... View Article