Bhagya Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 4 Determinants and Matrices Ex 4.2 Questions and Answers. 11th Maths Part 1 Determinants and Matrices Exercise 4.2 Questions And Answers Maharashtra Board Question 1. Without expanding, evaluate the following determinants. i. ii. iii. Solution: i. Let D = Applying C3 → C3 + C2, we … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 4 Determinants and Matrices Ex 4.1 Questions and Answers. 11th Maths Part 1 Determinants and Matrices Exercise 4.1 Questions And Answers Maharashtra Board Question 1. Find the values of the determinants. i. ii. iii. iv. Solution: i. = 2(-15) – (-4)(7) = -30 + 28 = … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 3 Trigonometry – II Miscellaneous Exercise 3 Questions and Answers. 11th Maths Part 1 Trigonometry – II Miscellaneous Exercise 3 Questions And Answers Maharashtra Board I. Select the correct option from the given alternatives. Question 1. The value of sin(n + 1) A sin(n + 2) … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 3 Trigonometry – II Ex 3.5 Questions and Answers. 11th Maths Part 1 Trigonometry – II Exercise 3.5 Questions And Answers Maharashtra Board Question 1. In Δ ABC, A + B + C = π, show that cos2A + cos2B + cos2C = – 1 – … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 3 Trigonometry – II Ex 3.4 Questions and Answers. 11th Maths Part 1 Trigonometry – II Exercise 3.4 Questions And Answers Maharashtra Board Question 1. Express the following as a sum or difference of two trigonometric functions. i. 2sin 4x cos 2x ii. 2sin cos iii. … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 3 Trigonometry – II Ex 3.3 Questions and Answers. 11th Maths Part 1 Trigonometry – II Exercise 3.3 Questions And Answers Maharashtra Board Question 1. Find the values of: i. sin ii. Solution: We know that sin2 θ = , we get ii. We know that, … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 3 Trigonometry – II Ex 3.2 Questions and Answers. 11th Maths Part 1 Trigonometry – II Exercise 3.2 Questions And Answers Maharashtra Board Question 1. Find the values of: i. sin 690° ii. sin 495° iii. cos 315° iv. cos 600° v. tan 225° vi. tan … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 3 Trigonometry – II Ex 3.1 Questions and Answers. 11th Maths Part 1 Trigonometry – II Exercise 3.1 Questions And Answers Maharashtra Board Question 1. Find the values of: i. sin 150° ü. cos 75° iii. tan 105° iv. cot 225° Solution: i. sin 15° = … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 2 Trigonometry – I Miscellaneous Exercise 2 Questions and Answers. 11th Maths Part 1 Trigonometry – I Miscellaneous Exercise 2 Questions And Answers Maharashtra Board I. Select the correct option from the given alternatives. Question 1. The value of the expression cos1°. cos2°. cos3° … cos … Read more
Balbharti Maharashtra State Board Class 11 Maths Solutions Pdf Chapter 2 Trigonometry – I Ex 2.2 Questions and Answers. 11th Maths Part 1 Trigonometry – I Exercise 2.2 Questions And Answers Maharashtra Board Question 1. If 2sin A = 1 = cos B and < A < π, Solution: Given, 2sin A = 1 ∴ sin … Read more