Question

Exercise 4.1
1. Find the unit's digit of the cube of each of the following numbers
( 3321
(1) 6688 GL) 349
() 1015
(08) 67
(vii) 4022 (vii) 633
Which of the following are the cubes of even numbers?
(1) 64
(ID) 729
(it) 1728
Gw) 8875
3. Which of the following are the cubes of odd numbers?
(1) 216
(ii) 512
(iii) 2197 (iu) 4913
Find the cube of the following numbers:
(ii) 6
a) 15
Ku) 17
5. Which of the following numbers are perfect cubes ?
(2) 3375
(ii) 8000
(iii) 15625 (iv) 1027
(vi) 243
(vii) 392 (viii) 256
6. Find the smallest whole number by which each of the following nu
obtain perfect cube​

Answer 1

Answer:

1. 1

2. 6

3. 1

4. 5

5. 9

6. 4

7. 6

2. 64, 1728

3. 2197, 4913

hope this helps