Math Problem Statement
Rewrite cube root of, 128, end cube root 3
128 in simplest form.
Solution
To rewrite (the cube root of 128) in its simplest form, follow these steps:
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Prime Factorization of 128:
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Cube Roots: We look for groups of three identical factors, as that's what a cube root simplifies: [ \sqrt[3]{2^7} = \sqrt[3]{2^6 \times 2} = 2^2 \times \sqrt[3]{2} = 4\sqrt[3]{2} ]
So, .
Would you like further details or have any questions?
Here are 5 related questions:
- What is the cube root of 64?
- How do you simplify cube roots involving prime numbers?
- What is the cube root of 343?
- How do you handle cube roots for non-perfect cubes?
- How is cube root simplification different from square root simplification?
Tip: Always factor numbers fully to spot cubes or squares when simplifying roots.
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Math Problem Analysis
Mathematical Concepts
Cube Roots
Prime Factorization
Formulas
Cube root simplification: \(\sqrt[3]{a} = b\)
Prime factorization: \(128 = 2^7\)
Theorems
Properties of exponents
Prime factorization theorem
Suitable Grade Level
Grades 7-10