Concept explainers
A number for which principal square-root and cube-root are both integers.
Answer to Problem 63HP
The number is 64.
Explanation of Solution
Given information: Consider the numbers from 1 to 10 an write their square and cubes.
Calculation: The square and cubes of first 10 non-zero numbers are written as,
Now, from squares and cubes the only number is 64 whose cube-root is 4 and square root is 8.
Hence, the only number is 64.
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