Author name: Prasanna

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

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Ex 9.3 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Ex 9.3 Question 1. Find the 20th and nth terms of the G.P., , , , ………………. Solution: Tn = arn-1. Here a =

Gujarat Board GSEB Textbook Solutions Class 11 Chemistry Chapter 11 The p-Block Elements Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Chemistry Chapter 11 The p-Block Elements GSEB Class 11 Chemistry The p-Block ElementsText Book Questions and Answers Question 1. Discuss the pattern of variation of oxidation states in (i) B to Tl

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Ex 9.2 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Ex 9.2 Question 1. Find the sum of odd integers from 1 to 2001. Solution: We have to find the sum 1 + 3

Gujarat Board GSEB Textbook Solutions Class 11 Chemistry Chapter 13 Hydrocarbons Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Chemistry Chapter 13 Hydrocarbons GSEB Class 11 Chemistry Hydrocarbons Text Book Questions and Answers Question 1. How do you account for the formation of ethane during chlorination of methane? Answer: One of the termination

Gujarat Board GSEB Textbook Solutions Class 11 Chemistry Chapter 12 Organic Chemistry: Some Basic Principles and Techniques Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Chemistry Chapter 12 Organic Chemistry: Some Basic Principles and Techniques GSEB Class 11 Chemistry Organic Chemistry: Some Basic Principles and Techniques Text Book Questions and Answers Question 1.

Gujarat Board GSEB Textbook Solutions Class 11 Chemistry Chapter 14 Environmental Chemistry Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Chemistry Chapter 14 Environmental Chemistry GSEB Class 11 Chemistry Environmental Chemistry Text Book Questions and Answers Question 1. Define environmental chemistry. Answer: Environmental chemistry deals with the study of the origin, transport, reactions,

Gujarat Board GSEB Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Ex 9.1 Textbook Questions and Answers. Gujarat Board Textbook Solutions Class 11 Maths Chapter 9 Sequences and Series Ex 9.1 Write the first five terms of each of the sequences of questions 1 to 6 whose nth terms are: Solutions to questions