Math Problem Statement
Simplify the expression: \frac{(x^3 \cdot y^{-2} \cdot z^4)^{-2}}{(x^{-1} \cdot y^4 \cdot z^{-2})^3}
Solution
The expression in the image is:
Now, let's simplify the expression step by step:
Step 1: Apply exponent rules inside both parentheses
For the numerator:
= x^{-6} \cdot y^{4} \cdot z^{-8}$$ For the denominator: $$(x^{-1} \cdot y^4 \cdot z^{-2})^3 = x^{-1 \cdot 3} \cdot y^{4 \cdot 3} \cdot z^{-2 \cdot 3} = x^{-3} \cdot y^{12} \cdot z^{-6}$$ ### Step 2: Combine the two fractions Now, we have: $$\frac{x^{-6} \cdot y^{4} \cdot z^{-8}}{x^{-3} \cdot y^{12} \cdot z^{-6}}$$ ### Step 3: Use the property of division of exponents When dividing powers with the same base, subtract the exponents: $$x^{-6 - (-3)} = x^{-6 + 3} = x^{-3}$$ $$y^{4 - 12} = y^{-8}$$ $$z^{-8 - (-6)} = z^{-8 + 6} = z^{-2}$$ ### Final Simplified Expression: $$\boxed{x^{-3} \cdot y^{-8} \cdot z^{-2}}$$ Or equivalently: $$\frac{1}{x^3 \cdot y^8 \cdot z^2}$$ Would you like further details or clarifications? Here are some related questions you might consider: 1. How do exponent rules work in general for multiplication and division? 2. What are the properties of negative exponents? 3. How does fractional exponentiation impact the simplification process? 4. How can I express the result using only positive exponents? 5. What is the difference between simplifying an expression and solving an equation? **Tip:** When simplifying exponents, always keep track of negative signs carefully to avoid mistakes!Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Algebra
Exponents
Exponent Rules
Simplifying Expressions
Formulas
Power of a power rule: (a^m)^n = a^{m \cdot n}
Multiplication of powers: a^m \cdot a^n = a^{m+n}
Division of powers: a^m / a^n = a^{m-n}
Theorems
Laws of Exponents
Negative Exponent Rule
Suitable Grade Level
Grades 9-11
Related Recommendation
Simplifying Exponential Expressions: (x^4 y^3 z^-2 / x^-1 y^-2 z^3)^2
Simplifying Algebraic Expressions with Exponents
Simplifying Exponential Expressions: Fractional and Negative Exponents
Simplifying Algebraic Expression with Exponents: (4x^3 y^0 z^5)(5xy^{-3} z^9)^{-2}
Simplifying Algebraic Expression with Exponents