Exercise 2.2 - 9th Class Math | Waqas Nasir

This video consist of complete Exercise 2.3 of Chapter no. 2 . This Chapter belongs to 9th Class Mathematics book.

🕒 TIMECODES
00:00 Suggestion to Exercise
1:16 What is Real Numbers?
2:50 Propeties of Real Numbers
4:50 Closure Property w.r.t Addition
8:58 Closure Property w.r.t Multiplication
12:38 Commutative Property w.r.t Addition
15:30 Commutative Property w.r.t Multiplication
17:36 Associative Property w.r.t Addition
20:36 Associative Property w.r.t Multiplication
22:36 Additive Identity
25:08 Multiplicative Identity
28:30 Additive Inverse
31:36 Multiplicative Inverse
34:31 Multiplication is Distributive Over Addition
40:33 Multiplication is Distributive Over Multiplication

42:40 Properties of Inequalities of Real Numbers

43:32 Reflexive Property
46:34 Symmetric Property
48:36 Transitive Property
51:26 Additive Property
54:27 Multiplicative Property
56:45 Cancellation Property for Addition
1:00:42 Cancellation Property for Multiplication

1:03:29 Properties for Inequalities of Real Numbers

1:05:52 Trichotomy Property
1:08:06 Transitive Property
1:12:57 Additive Property
1:16:25 Multiplicative Property
1:24:51 Multiplicative Inverse Property

1:29:55 Q1 (i)
1:31:07 Q1 (ii)
1:32:39 Q1 (iii)
1:33:22 Q1 (iv)
1:33:53 Q1 (v)
1:34:32 Q1 (vi)
1:35:18 Q1 (vii)
1:35:53 Q1 (viii)
1:36:18 Q1 (ix)

1:37:52 Q2

1:43:59 Q3 (i)
1:45:04 Q3 (ii)
1:46:03 Q3 (iii)
1:46:48 Q3 (iv)
1:47:24 Q3 (v)

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