# Commerce-Grade 12 Monthly Pack (Math) – September

Category: COURSE DESCRIPTION:

• Determinants
• Continuity and Differentiability
• Application of Derivative

### Determinants - Part 2

1
Exercise 4.5 (11 to 14)
2
Exercise 4.5 (15,16)
3
Consistency of system of equations ; Exercise 4.6 (1,2,3,4,5,6)
4
Exercise 4.6 (7,8,9,10,11)
5
Exercise 4.6 (12,13,14)
6
Exercise 4.6 (15);Miscellaneous Exercise (16)

### Continuity and Differentiability

1
Introduction; Properties of Continuity
2
Exercise 5.1 (3-d,4,5,6,7)
3
Exercise 5.1 (8 to 13)
4
Exercise 5.1 (14 to 18, 20)
5
Exercise 5.1 (21 a,b,c)
6
Exercise 5.1 (22,23,24)
7
Differentiability; Exercise 5.3 (1 to 10)
8
Exercise 5.3 (11,13,14,15);Exercise 5.4 (1 to 10)
9
Exercise 5.5 (1 to 4)
10
Exercise 5.5 (5 to 8)
11
Exercise 5.5 (9 to 13)
12
Exercise 5.5 (14,15,16,17a)
13
Exercise 5.6 (1 to 7)
14
Exercise 5.6 (8 to 11); Exercise 5.7 (1 to 5)
15
Exercise 5.7 (6 to 11)
16
Exercise 5.7 (13 to 17)
17
Rolle’s theorem; Exercise 5.8 (1 to 4)
18
Exercise 5.1 (26 to 30)
19
Exercise 5.2 (1 to 9)

### Application of Derivatives - Part 1

1
Application of Derivatives; Rate of Change of Quatities ;Exercise 6.1 (1 to 4)
2
Exercise 6.1 (5 to 9)
3
Exercise 6.1 (10 to 18)
4
Increasing and Decreasing Functions; Theorem 1; Exercise 6.2 (1 to 5)
5
Exercise 6.2 (7,6)
6
Exercise 6.2 (9,10 ,13 to 16)(17 to 19)
7
Tangents
8
Exercise 6.3 (7 to 11)
9
Exercise 6.3 (13,14)
10
Exercise 6.3 (15 to 17)