Lecture 4 Chapter 4 Determinants Class 12

“It’s not whether you get knocked down, it’s whether you get up.” – Vince Lombardi

Lecture 4 Chapter 4 Determinants Class 12

00:00:47 NCERT Solutions Exercise 4.2 Question 10 part (i)
00:05:57 NCERT Solutions Exercise 4.2 Question 10 part (ii)
00:08:47 NCERT Solutions Exercise 4.2 Question 11 part (i)
00:13:27 NCERT Solutions Exercise 4.2 Question 11 part (ii)
00:18:47 NCERT Solutions Exercise 4.2 Question 12
00:21:37 NCERT Solutions Exercise 4.2 Question 13
00:29:17 NCERT Solutions Exercise 4.2 Question 14
00:35:37 NCERT Solutions Exercise 4.2 Question 15
00:36:17 NCERT Solutions Exercise 4.2 Question 16
00:37:27 Area of a triangle using determinants
00:40:17 NCERT Solutions Exercise 4.3 Question 1
Find area of the triangle with vertices at the point given in each of the following: (i) (1, 0), (6, 0), (4, 3) (ii) (2, 7), (1, 1), (10, 8) (iii) (–2, –3), (3, 2), (–1, –8)
00:46:22 Prove points are collinear using area of triangle and determinants
00:47:02 NCERT Solutions Exercise 4.3 Question 2
Show that points A (a, b + c), B (b, c + a), C (c, a + b) are collinear.