The exact age of an ancient building was a square number two years ago and will be a cube number two years hence. The exact age of the building now is _____.
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Answered by
2
Answer :
6 years
Step-by-step explanation:
Answered by
2
Answer
6 years..
- From the data we know that the age of the building is between a perfect square and a perfect cube..
- So just think of a no. from which if we subtract 2, the ams. is a square and if we add 2 the ans. is a cube..
- Therefore the only possible ans is because 6-4 is 2 and 6+2 is 8.
Where 4 is the square of 2 and 8 is the cube of 2
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