Math Problem Statement

Find the real solution(s) of the following equation.

[x^3 = 512]

Solution

The given equation is:

x3=512x^3 = 512

To solve for xx, we take the cube root of both sides:

x=5123x = \sqrt[3]{512}

Since 512=83512 = 8^3, the cube root of 512512 is 8:

x=8x = 8

Thus, the real solution is:

x=8x = 8

Would you like a detailed explanation of how cube roots work?

Here are 5 related questions for you to consider:

  1. How would you solve x3=512x^3 = -512?
  2. What is the cube root of 10001000?
  3. What are the real solutions to x3=27x^3 = 27?
  4. How would you solve x4=16x^4 = 16?
  5. Can a cubic equation have more than one real solution?

Tip: When solving equations involving cubes, remember that cube roots of positive numbers are positive, while cube roots of negative numbers are negative.

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Math Problem Analysis

Mathematical Concepts

Algebra
Cubic Equations
Cube Roots

Formulas

Cube Root Formula: x = ∛a

Theorems

Properties of Cube Roots
Cubic Equation Solution

Suitable Grade Level

Grades 8-10