Exercise 2.1 | 9th Class Math | Waqas Nasir

This video consist of complete Exercise 2.1 of Chapter no. 2 (Real and Complex numbers).
Timecode
00:00 Timeline
00:13 Q.1 - Concept
00:54 Real Numbers
03:10 Natural Numbers
03:42 Whole Numbers
04:32 Integers
06:01 Rational Numbers
8:33 Irrational Numbers
10:37 Rational Number (Decimal)
12:25 Types of Rational Numbers w.r.t Decimal
13:26 What is Decimal Part of Rational Number?
14:25 Terminating Decimal Fraction
16:36 Recurring
18:50 Irrational Number (Decimal)

20:17 Q.1
24:25 Q.2 (i)
29:05 Q.2 (ii)
30:34 Q.2 (iii)
31:51 Q.2 (iv)
35:55 Q.2 (v)
36:54 Q.2 (vi)

39:46 Q.3
40:11 Q.3 (i)
40:37 Q.3 (ii)
41:27 Q.3 (iii)
43:13 Q.3 (iv)
43:50 Q.3 (v)

44:51 Q.4 - Concept
44:51 Number line ?
49:58 Q.4 (i)
55:57 Q.4 (ii)
58:06 Q.4 (iii)
1:00:34 Q.4 (iv)
1:02:48 Q.4 (v)
1:04:01 Q.4 (vi)

1:17:28 Q.5

1:23:33 Q.6
1:24:16 Q.6 (i)
1:28:58 Q.6 (ii)
1:32:25 Q.6 (iii)
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