For the circle x 2 + y 2 +4x –7y +12 =0 the following statement is true-

Mathematics · JEE Main · NTA Exams — Co-ordinate Geometry

1. the length of tangent from (1, 2) is 7
2. Intercept on y-axis is 2
3. intercept on x-axis is 2–\(\sqrt{2}\)
4. None of these

Answer

(D) None of these

Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.

Related practice questions

• The point (sin θ, cos θ), θ being any real number, lie inside the circle x 2 + y 2 – 2x – 2y + λ = 0, if
• If the lines x + 2ay + a = 0, x + 3by + b = 0 and x + 4cy + c = 0 are concurrent, then a, b and c are in
• The equation | r |^ 2 - r [2 i +4 j -2 k ]-10=0 represents a
• C is a point on the line segment joining A(–3, 4) and B (2, 1) such that AC = 2 BC then coordinates of C are
• The equation of the circle passing through (1, –3) & the points common to the two circle, x 2 + y 2 – 6x + 8y…
• If latus rectum of the hyperbola is half of its transverse axis, then its eccentricity is
• The tangent at an extremity (in the first quadrant) of latus rectum of the hyperbola x^ 2 4 - y^ 2 5 =1…
• If the normal at any point P on the ellipse cuts the major and minor axes in 'G' and 'g' respectively and 'C'…

More Co-ordinate Geometry questions · Browse all practice questions