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1. Question 1.
7
Solution:
(sqrt [ 3 ]{ 7 }) =1.913 (From the table)
Question 2.
70
Solution:
(sqrt [ 3 ]{ 70 }) =4.121 (From the table)
Question 3.
700
Solution:
(sqrt [ 3 ]{ 700 } =sqrt [ 3 ]{ 7times 100 } )= 8.879 (from (sqrt [ 3 ]{ 10x }))
Question 4.
7000
Solution:
(sqrt [ 3 ]{ 7000 } =sqrt [ 3 ]{ 70times 100 }) = 19.13 (from (sqrt [ 3 ]{ 100x }))
Question 5.
1100
Solution:
(sqrt [ 3 ]{ 1100 } =sqrt [ 3 ]{ 11times 100 }) = 10.32 (from (sqrt [ 3 ]{ 100x }))
Question 6.
780
Solution:
(sqrt [ 3 ]{ 780 } =sqrt [ 3 ]{ 78times 100 }) = 9.205 (from (sqrt [ 3 ]{ 10x }))
Question 7.
7800
Solution:
(sqrt [ 3 ]{ 7800 } =sqrt [ 3 ]{ 78times 100 }) = 19.83 (from (sqrt [ 3 ]{ 100x }))
Question 8.
1346

2. Solution:
Question 9.
250
Solution:
Question 10.
5112

3. Solution:
Question 11.
9800
Solution:
Question 12.
732

4. Solution:
Question 13.
7342
Solution:
Question 14.
133100

5. Solution:
Question 15.
37800
Solution:
Question 16.
0.27
Solution:

6. Question 17.
8.6
Solution:
Question 18.
0.86
Solution:
Question 19.
8.65
Solution:
Question 20.
7532

7. Solution:
Question 21.
833
Solution:
Question 22.
34.2

8. Solution:
Question 23.
What is the length of the side of a cube whose volume is 275 cm3
. Make use of
the table for the cube root.
Solution: