Math Problem Statement
Solution
The question asks whether the number 169 is a perfect square, a perfect cube, both, or neither.
Let's analyze this:
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Perfect Square: A number is a perfect square if it can be expressed as the square of an integer. The square root of 169 is: Since 13 is an integer, 169 is a perfect square.
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Perfect Cube: A number is a perfect cube if it can be expressed as the cube of an integer. The cube root of 169 is approximately: Since 5.528 is not an integer, 169 is not a perfect cube.
Conclusion:
169 is a perfect square but not a perfect cube.
Would you like more details or have any questions?
Here are some related questions:
- What is a perfect square, and how do you find one?
- What is a perfect cube, and how do you calculate cube roots?
- Can a number be both a perfect square and a perfect cube?
- What is the difference between perfect squares and perfect cubes?
- What is the prime factorization of 169?
Tip: For quick identification, knowing the squares of integers up to at least 20 can help recognize perfect squares easily.
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Math Problem Analysis
Mathematical Concepts
Perfect Square
Perfect Cube
Formulas
√x (square root of x)
³√x (cube root of x)
Theorems
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Suitable Grade Level
Grades 6-8
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