Home › AP EAPCET (Engineering) › Mathematics › Straight Lines › Find the equation of the locus of points 4 units…
Find the equation of the locus of points 4 units from the origin.
Ax + y = 4
Bx² + y² = 16
Cx² + y² = 4
Dxy = 16
Answer & Solution
Correct answer: B. x² + y² = 16
Distance condition OP = 4 gives √(x² + y²) = 4, so x² + y² = 16.
Related questions
The lines 3x + 2y − 5 = 0 and kx + 4y + 1 = 0 are parallel. Find k.The points (1, 2), (3, 6) and (k, 10) are collinear. Find k.A line is perpendicular to 2x − 3y + 4 = 0. What is its slope?Find the distance between the parallel lines y = 2x + 3 and y = 2x − 2.What is the perpendicular distance of the point (2, 1) from the line 3x − 4y + 5 = 0?In the general linear equation Ax + By + C = 0, what must hold for A and B?The line 3x + 4y = 12 and the two coordinate axes enclose a triangle of areaWhich line cuts off intercepts 4 on the x-axis and 5 on the y-axis?