11th Std Math Practical
Mathematics and Statistics (Arts and Science)
Answers (Solutions)
Practical No.6
6) Circle and parabola
Practical Session No. 6 Circle and parabola
Let's see What you will Study in these Chapters
- Aim
- Apparatus
- Diagram
- Farmula
- Theory :
- Procedure:
- Observations/Table
- Result :
- Calculation :
- MCQ :
- Short Answer Questions :
Practical Session No. 6 Circle and parabola
1) Find the center and radius of the circle 𝑥𝑥2+𝑦𝑦2−𝑥𝑥+2𝑦𝑦−3=0
2) Find the equation of circle passing through the point of intersection of the lines𝑥𝑥+3𝑦𝑦=0 and 2𝑥𝑥−7𝑦𝑦=0 and whose centre is the point of intersection of the lines 𝑥𝑥+𝑦𝑦+1=0 and 𝑥𝑥−2𝑦𝑦+4=0.
3) Find the equation of circle, the end points of whose diameter are the centers of circles𝑥𝑥2+𝑦𝑦2+6𝑥𝑥−14𝑦𝑦−1=0 and 𝑥𝑥2+𝑦𝑦2−4𝑥𝑥+10𝑦𝑦−2=0.
4) Find the equation of the circle passing through points (5,7),(6,6) and (2,−2).
5) Consider a circle with center at origin and radius r. Let P(x, y) be any point on the circle making an angle θ with positive direction of the X - axis then verify thatP(x, y) = P (r cosθ , r sinθ ). By taking r = 5 and θ = 1350 verify the above result.
6) Find the equations of tangents to the circle 𝑥𝑥2+𝑦𝑦2=4 drawn from the point (2, −1).
7) Find the co-ordinates of the focus, equation of the directrix, length of Latus Rectum, and the co-ordinates of the end points of the Latus Rectum of the parabola𝑖) 5 𝑦𝑦2=24𝑥𝑥 , 𝑖 ) 𝑥𝑥2=12 𝑦𝑦 , 𝑖 𝑖 ) 3 𝑦𝑦2=−16 𝑥𝑥 .
8) Find the co-ordinates of the focus, equation of the directrix, length of Latus Rectum, and the co-ordinates of the end points of the Latus Rectum of the parabola 𝑥𝑥2+4𝑥𝑥+4𝑦𝑦+16=0.
9) Find the area of triangle formed by the lines joining the vertex of the parabola 𝑥𝑥2=12𝑦𝑦 to the ends of its Latus rectum.
10) For which point of the parabola 𝑦𝑦2=18𝑥𝑥 is the ordinate equal to 3 time the abscissa?
खलील व्हिडीओ त उत्तरे व Solution मिळेल
Practical Session No. 6
Circle and parabola
1) Find the center and radius of the circle 𝑥𝑥2+𝑦𝑦2−𝑥𝑥+2𝑦𝑦−3=0
2) Find the equation of circle passing through the point of intersection of the lines
𝑥𝑥+3𝑦𝑦=0 and 2𝑥𝑥−7𝑦𝑦=0 and whose centre is the point of intersection of the lines 𝑥𝑥+𝑦𝑦+1=0 and 𝑥𝑥−2𝑦𝑦+4=0.
3) Find the equation of circle, the end points of whose diameter are the centers of circles
𝑥𝑥2+𝑦𝑦2+6𝑥𝑥−14𝑦𝑦−1=0 and 𝑥𝑥2+𝑦𝑦2−4𝑥𝑥+10𝑦𝑦−2=0.
4) Find the equation of the circle passing through points (5,7),(6,6) and (2,−2).
5) Consider a circle with center at origin and radius r. Let P(x, y) be any point on the circle making an angle θ with positive direction of the X - axis then verify that
P(x, y) = P (r cosθ , r sinθ ). By taking r = 5 and θ = 1350 verify the above result.
6) Find the equations of tangents to the circle 𝑥𝑥2+𝑦𝑦2=4 drawn from the point (2, −1).
7) Find the co-ordinates of the focus, equation of the directrix, length of Latus Rectum, and the co-ordinates of the end points of the Latus Rectum of the parabola
𝑖) 5 𝑦𝑦2=24𝑥𝑥 , 𝑖 ) 𝑥𝑥2=12 𝑦𝑦 , 𝑖 𝑖 ) 3 𝑦𝑦2=−16 𝑥𝑥 .
8) Find the co-ordinates of the focus, equation of the directrix, length of Latus Rectum, and the co-ordinates of the end points of the Latus Rectum of the parabola 𝑥𝑥2+4𝑥𝑥+4𝑦𝑦+16=0.
9) Find the area of triangle formed by the lines joining the vertex of the parabola 𝑥𝑥2=12𝑦𝑦 to the ends of its Latus rectum.
10) For which point of the parabola 𝑦𝑦2=18𝑥𝑥 is the ordinate equal to 3 time the abscissa?
Post a Comment