Question

3. Which of the following numbers are not perfect cubes?
(a) 9736
(b) 45654
(c) 8000
(d) 1331
(e) 4568
4. Find the smallest number by which each of the following numbers must be multiplied to get a
perfect cube number.
(a) 72
(b) 200
(c) 1125
(d) 5400
(e) 6750​

Answer 1

Answer:

3-

a) 9736

b) 45654

e) 4568

4-

a) 3

b) 5

c) 3

d) 5

e) 4

Step-by-step explanation:

4

a) 72 X 3 = 216 which is a cube of 6

b) 200 X 5 = 1000 which is a cube of 10

c) 1125 X 3 = 3375 which is a cube of 15

d) 5400 X 5 = 27000 which is a cube of 30

e) 6750 X 4 = 27000 which is a cube of 30

Hope it will help !