Similar to squares, can you find the number of cubes with 1 digit, 2 digits, and 3 digits? Class 8
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Similar to squares, can you find the number of cubes with 1 digit, 2 digits, and 3 digits? Class 8
Question 1.
Similar to squares, can you find the number of cubes with 1 digit, 2 digits, and 3 digits? What do you observe? Class 8
Solution:
Yes. 1 digit cubes = 2
2 digit cubes = 2
3 digit cubes = 5
Pattern observed : Cube of a 1 digit number is either a 1 digit number or a 2 digit number or a 3 digit number. Cube of a 2 digit number is either a 4 digit number or a 5 digit number or a 6 digit number and so on.
Question 2.
Can a cube end with exactly two zeroes (00)? Explain. Class 8
Solution:
No. It must end in three zeroes (000) or 6 zeroes or 9 zeroes, and so on.