Question

Exercise 4E
1. Write the smallest 2-digit numbers formed using the following digits.
(Repetition is not allowed.)
(a) 1,6
(b) 9,4
(c) 3,5
2. Write the greatest 2-digit numbers formed by using the following
digits. (Repetition is not allowed.)
(a) 4,3
(b) 7,9
(c) 3,1
3. Write all the 2-digit numbers that can be formed using the following
digits. The digits can be repeated.
(a) 5,4
(b) 7,0
4. Write the greatest and the smallest numbers that can be formed using
the following digits. The digits can be repeated.
Digits
Greatest
Smallest
(a)
6,9
(b)
1,8​

Answer 1

Answer:

1 a 16 b 49 c 13

2 a 44,55,54,45 b 70,07, 77

Answer 2

Answer:

1) a) 16 and , b) 49 and , c) 35.

2) a) 43 and , b) 97 and , c) 31.

3) a) 45 and 54 , b) 70 and 07.

4) a) 69 and 96 , b) 18 and 81.