Ian's locker number is a three-digit perfect square and also a perfect cube. What is it?
Solution
A good method is to write out the three-digit cubes and take their square roots. 729 fills the bill.
Ian's locker number is a three-digit perfect square and also a perfect cube. What is it?
A good method is to write out the three-digit cubes and take their square roots. 729 fills the bill.