Math Problem Statement
What is the cube root of 729?
Solution
The problem asks us to calculate the cube root of , denoted as .
Solution:
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The cube root of a number is the value that, when raised to the power of 3, equals the original number. That is, if , then .
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Start by factoring :
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Now, apply the cube root: [ \sqrt[3]{729} = \sqrt[3]{3^6} = 3^{6/3} = 3^2 = 9 ]
Final Answer:
Would you like a breakdown of any step or further clarification?
Here are 5 related questions you might find interesting:
- What is the fourth root of 256?
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- Can you compute ?
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Tip: When solving roots or powers, prime factorization can simplify calculations significantly.
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Math Problem Analysis
Mathematical Concepts
Radicals
Exponents
Cube Roots
Formulas
Cube root formula: x = \( \sqrt[3]{a} \)
Laws of exponents: \( a^{m/n} = (a^m)^{1/n} \)
Theorems
Exponentiation rules
Suitable Grade Level
Grades 8-10