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Find the centre and radius of the circles. 7. x^2 + y^2 – 4x – 8y – 45 = 0
30
Oct
Find the centre and radius of the circles. 7. x^2 + y^2 – 4x – 8y – 45 = 0 Find the centre and radius of the circles. 7. x^2 + y^2 – 4x – 8y – 45 = 0 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class [...]
Find the centre and radius of the circles. 6. (x + 5)^2 + (y – 3)^2 = 36
30
Oct
Find the centre and radius of the circles. 6. (x + 5)^2 + (y – 3)^2 = 36 Find the centre and radius of the circles. 6. (x + 5)^2 + (y – 3)^2 = 36 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Find the equation of the circle with 5. centre (–a, –b) and radius sqrt a^2 – b^2.
30
Oct
Find the equation of the circle with 5. centre (–a, –b) and radius sqrt a^2 – b^2. –b) and radius sqrt a^2 - b^2. Find the equation of the circle with 5. centre (–a October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Find the equation of the circle with 4. centre (1,1) and radius sqrt 2
30
Oct
Find the equation of the circle with 4. centre (1,1) and radius sqrt 2 1) and radius sqrt 2 Find the equation of the circle with 4. centre (1 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Find the equation of the circle with 3. centre ( 1/2 , 1/4 ) and radius 1/12
30
Oct
Find the equation of the circle with 3. centre ( 1/2 , 1/4 ) and radius 1/12 1/4 ) and radius 1/12 Find the equation of the circle with 3. centre ( 1/2 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Find the equation of the circle with 2. centre (–2,3) and radius 4
30
Oct
Find the equation of the circle with 2. centre (–2,3) and radius 4 3) and radius 4 Find the equation of the circle with 2. centre (–2 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Find the equation of the circle with 1. centre (0,2) and radius 2
30
Oct
Find the equation of the circle with 1. centre (0,2) and radius 2 2) and radius 2 Find the equation of the circle with 1. centre (0 October 30, 2021 Category: Chapter 11 - Conic Sections , Maths , NCERT Exemplar Class 11 ,
Example 19 A rod AB of length 15 cm rests in between two coordinate axes in such a way that the end point A lies on x-axis and end point B lies on y-axis. A point P(x, y) is taken on the rod in such a way that AP = 6 cm. Show that the locus of P is an ellipse.
30
Oct
Example 19 A rod AB of length 15 cm rests in between two coordinate axes in such a way that the end point A lies on x-axis and end point B lies on y-axis. A point P(x, y) is taken on the rod in such a way that AP = 6 cm. Show that the [...]
Example 18 A beam is supported at its ends by supports which are 12 metres apart. Since the load is concentrated at its centre, there is a deflection of 3 cm at the centre and the deflected beam is in the shape of a parabola. How far from the centre is the deflection 1 cm?
30
Oct
Example 18 A beam is supported at its ends by supports which are 12 metres apart. Since the load is concentrated at its centre, there is a deflection of 3 cm at the centre and the deflected beam is in the shape of a parabola. How far from the centre is the deflection 1 cm? [...]
Example 17 The focus of a parabolic mirror as shown in Fig 11.33 is at a distance of 5 cm from its vertex. If the mirror is 45 cm deep, find the distance AB (Fig 11.33).
30
Oct
Example 17 The focus of a parabolic mirror as shown in Fig 11.33 is at a distance of 5 cm from its vertex. If the mirror is 45 cm deep, find the distance AB (Fig 11.33). Example 17 The focus of a parabolic mirror as shown in Fig 11.33 is at a distance of 5 [...]