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Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 4 Determinants Ex 4.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 4 Determinants Ex 4.1 Question 1. Solution: = 2 x (-1) – 4 x (-5) = – 2 + 20 = 18 Question 2. (i) (ii) Solution: (i) = cos […]

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 10 Straight Lines Ex 10.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 10 Straight Lines Ex 10.3 Question 1. Reduce the following equations into slope-intercept form and find their slopes and the intercept: (i) x + 7y = 0 (ii) 6x

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 10 Straight Lines Ex 10.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 10 Straight Lines Ex 10.1 Question 1. Draw a quadrilateral in the cartesian plane, whose vertices are (- 4, 5), (0, 7), (5, – 5) and (- 4, –

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 10 Straight Lines Ex 10.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 10 Straight Lines Ex 10.2 In questions 1 to 7, find the equations of the line, which satisfy the given conditions: 1. Write the equations for x and y-axis.

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Miscellaneous Exercise Question 1. Show that the sum of (m + n)th and (m – n)th terms of an A.P. is equal to the

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 11 Conic Sections Ex 11.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 11 Conic Sections Ex 11.2 In each of the following questions 1 to 6, find the co-ordinates of the focus, axis of the parabola, the equation of the directrix

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 11 Conic Sections Ex 11.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 11 Conic Sections Ex 11.1 In each of the following questions 1 to 5, find the equation of the circle with 1. Centre (0, 2) and radius 2. 2.

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 10 Straight Lines Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 10 Straight Lines Miscellaneous Exercise Question 1. Find the value of k for which the line (k – 3)x – (4 – k2)y + h2 – 7k + 6

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 11 Conic Sections Ex 11.4 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 11 Conic Sections Ex 11.4 In each of the following questions 1 to 6, find the co-ordinates of the foci and the vertices, the eccentricity and length of latus

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 11 Conic Sections Ex 11.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 11 Conic Sections Ex 11.3 In each of the following questions 1 to 9, find the co-ordinates of the foci, the vertices, the length of major axis, the minor

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 3 Matrices Ex 3.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 3 Matrices Ex 3.3 Question 1. Find the transpose of each of the following matrices: (i) (ii) (iii) Solution: Question 2. If A = + B = , then verify

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 2 Inverse Trigonometric Functions Ex 2.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 2 Inverse Trigonometric Functions Ex 2.1 Find the principal values of the following: Question 1. sin-1(-) Solution: Let sin-1(-) = y ∴ sin y = = – sin

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 1 Relations and Functions Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 1 Relations and Functions Miscellaneous Exercise Question 1. Let R → R be defined as f(x) = 10x + 7. Find the function g : R → R

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 1 Relations and Functions Ex 1.4 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 1 Relations and Functions Ex 1.4 Question 1. Determine whether or not each of the definitions of * given below gives a binary operation. In the event that

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 1 Relations and Functions Ex 1.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 1 Relations and Functions Ex 1.3 Question 1. Let f : {1. 3 4} → {1,2, 5} and g: {1, 2, 5} → {1,3} be given by f

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 3 Matrices Ex 3.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 3 Matrices Ex 3.2 Question 1. Let A = , B = , C = . Find each of the following: (i) A + B (ii) A-B (iii) 3A-C (iv)

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 3 Matrices Ex 3.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 3 Matrices Ex 3.1 Question 1. In the matrix A = , write : (i) The order of the matrix. (ii) The number of elements. . (iii) Write the elements

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 2 Inverse Trigonometric Functions Miscellaneous Exercise Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 2 Inverse Trigonometric Functions Miscellaneous Exercise Question 1. cos-1(cos) Solution: cos-1(cos) = cos-1cos(2π + = cos-1cos) = Question 2. tan-1(tan) Solution: tan-1(tan) = tan-1tan(π + = tan-1tan) =

Gujarat Board GSEB Textbook Solutions Class 12 Maths Chapter 2 Inverse Trigonometric Functions Ex 2.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 12 Maths Chapter 2 Inverse Trigonometric Functions Ex 2.2 Prove the following : Question 1. 3sin-1x = sin-1(3x – 4x³), x ∈ [- , ] Solution: Let sin-1 = θ ∴

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Ex 9.4 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Ex 9.4 Find the sum of n terms of the following series: 1. 1 × 2 + 2 × 3 + 3 × 4