NCERT Solutions for Class 11 Maths Chapter 11 Conic Sections — Exercise 11.3

Question 1:2 2 1 36 16 x y + =

NCERT class 11 maths chapter 11 Conic Sections

Question 2:2 2 1 4 25 x y + =

Question 3:2 2 1 16 9 x y + =

Exercise 11.3 maths class 11 Chapter 11 Conic Sections

Question 4:2 2 1 25 100 x y + =

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Question 5:2 2 1 49 36 x y + =

Question 6:100 400 2 2 yx + = 1

class 11 maths solutions Conic Sections

Question 7:36x2 + 4y2 = 144

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Question 8:16x2 + y2 = 16

Question 9:4x2 + 9y2 = 36 In each of the following Exercises 10 to 20, find the equation for the ellipse that satisfies the given conditions:

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Question 10:Vertices (± 5, 0), foci (± 4, 0)

Question 11:Vertices (0, ± 13), foci (0, ± 5)

Exercise 11.3 class 11 Math ncert solutions Chapter 11

Question 12:Vertices (± 6, 0), foci (± 4, 0)

Question 13:Ends of major axis (± 3, 0), ends of minor axis (0, ± 2)

EXERCISE 11.3In each of the Exercises 1 to 9, find

Question 14:Ends of major axis (0, ± 5 ), ends of minor axis (± 1, 0)

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Question 15:Length of major axis 26, foci (± 5, 0)

Question 16:Length of minor axis 16, foci (0, ± 6).

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Question 17:Foci (± 3, 0), a = 4

Conic Sections ncert solutions class 11

Question 18:b = 3, c = 4, centre at the origin; foci on the x axis.

Question 19:Centre at (0,0), major axis on the y-axis and passes through the points (3, 2) and (1,6).

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Question 20:Major axis on the x-axis and passes through the points (4,3) and (6,2).