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Example 7: Find the equation of the parabola with vertex at (0, 0) and focus at (0, 2).
30
Oct
Example 7: Find the equation of the parabola with vertex at (0, 0) and focus at (0, 2). 0) and focus at (0 2 Example 7: Find the equation of the parabola with vertex at (0 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Example 6: Find the equation of the parabola with focus (2, 0) and directrix x = -2.
30
Oct
Example 6: Find the equation of the parabola with focus (2, 0) and directrix x = -2. 0) and directrix x = -2. Example 6: Find the equation of the parabola with focus (2 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Example 5: Find the coordinates of the focus, axis, the equation of the directrix and latus rectum of the parabola y^2 = 8x.
30
Oct
Example 5: Find the coordinates of the focus, axis, the equation of the directrix and latus rectum of the parabola y^2 = 8x. axis Example 5: Find the coordinates of the focus the equation of the directrix and latus rectum of the parabola y^2 = 8x. October 30, 2021 Category: Chapter 11 - Conic Sections [...]
Example 4: Find the equation of the circle which passes through the points (2, – 2), and (3, 4) and whose centre lies on the line x + y = 2.
30
Oct
Example 4: Find the equation of the circle which passes through the points (2, – 2), and (3, 4) and whose centre lies on the line x + y = 2. 2 4) and whose centre lies on the line x + y = 2. and 3% Example 4: Find the equation of the circle [...]
Example 3: Find the centre and the radius of the circle x^2 + y^2 + 8x + 10y – 8 = 0
30
Oct
Example 3: Find the centre and the radius of the circle x^2 + y^2 + 8x + 10y – 8 = 0 Example 3: Find the centre and the radius of the circle x^2 + y^2 + 8x + 10y – 8 = 0 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths [...]
Example 2: Find the equation of the circle with centre (–3, 2) and radius 4.
30
Oct
Example 2: Find the equation of the circle with centre (–3, 2) and radius 4. 2) and radius 4. Example 2: Find the equation of the circle with centre (–3 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Example 1: Find an equation of the circle with centre at (0, 0) and radius r.
30
Oct
Example 1: Find an equation of the circle with centre at (0, 0) and radius r. Example 1: Find an equation of the circle with centre at (0 0) and radius r. October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
24. A person standing at the junction (crossing) of two straight paths represented by the equations 2x – 3y + 4 = 0 and 3x + 4y – 5 = 0 wants to reach the path whose equation is 6x – 7y + 8 = 0 in the least time. Find equation of the path that he should follow
30
Oct
24. A person standing at the junction (crossing) of two straight paths represented by the equations 2x – 3y + 4 = 0 and 3x + 4y – 5 = 0 wants to reach the path whose equation is 6x – 7y + 8 = 0 in the least time. Find equation of the path [...]
23. Prove that the product of the lengths of the perpendiculars drawn from the points ( sqrt a^2 – b^2,0) and (- sqrt a^2 – b^2,0) to the line x/a cosθ + y/b sinθ = 1 is b^2.
30
Oct
23. Prove that the product of the lengths of the perpendiculars drawn from the points ( sqrt a^2 – b^2,0) and (- sqrt a^2 – b^2,0) to the line x/a cosθ + y/b sinθ = 1 is b^2. 0) and (- sqrt a^2 - b^2 0) to the line x/a cosθ + y/b sinθ = [...]
22. A ray of light passing through the point (1, 2) reflects on the x-axis at point A and the reflected ray passes through the point (5, 3). Find the coordinates of A.
30
Oct
22. A ray of light passing through the point (1, 2) reflects on the x-axis at point A and the reflected ray passes through the point (5, 3). Find the coordinates of A. 2) reflects on the x-axis at point A and the reflected ray passes through the point (5 22. A ray of light [...]