The tutor investigates numbers that have both whole number square and cube roots. Numbers that have both a whole number square root and cube root are rare. 64 is one: 64^(1/2)=8, while 64^(1/3)=4. 729 is next: 729^(1/2)=27, while 729^(1/3)=9. The …

Math: perfect square and cube at the same time Read more »