The possible last digits of cube numbers are: 0, 1, 4, 5, 6, 7, 8 and 9. Cubes never end with the digit 2 or 3. This pattern helps identify whether a number could be a cube based on its unit digit.
Class 8 Mathematics Ganita Prakash Chapter 1 A Square and A Cube NCERT solutions
Class 8 Mathematics Chapter 1 A Square and A Cube question answer
Cubes can end with several digits, depending on their base number:
1³ = 1, 2³ = 8, 3³ = 27, 4³ = 64, 5³ = 125, 6³ = 216, 7³ = 343, 8³ = 512, 9³ = 729, 10³ = 1000.
So, the possible cube endings are 0, 1, 4, 5, 6, 7, 8, 9.
Cubes do not end in 2 or 3.
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