Math Problem Statement
x=?
Solve the inequality: 2 < cube root of x < square root of 5. Find x.
Solution
The inequality given is:
To solve for , follow these steps:
Step 1: Cube each part of the inequality
Cubing the entire inequality will remove the cube root on .
Simplifying each term:
We need to calculate , which is:
Thus, the inequality becomes:
Final Answer:
The solution for is:
Would you like further details or have any questions?
Follow-up Questions:
- How do you simplify cube roots in inequalities?
- What happens when you square or cube both sides of an inequality?
- How does behave differently from ?
- How do you find approximate values for cube roots?
- Can you explain the properties of fractional exponents?
Tip:
Always check if the operations you perform on inequalities are valid across the entire number range, especially when dealing with square and cube roots.
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Math Problem Analysis
Mathematical Concepts
Inequalities
Cube Roots
Square Roots
Exponents
Formulas
a < b^3 < c
Square root: √x
Cube root: ∛x
Fractional exponents: b^(3/2)
Theorems
Inequality Property: If a < b, then a^3 < b^3 when b > 0
Suitable Grade Level
Grades 9-10