Math Problem Statement
simply the expression xy/(7x^-4)(y^-2)
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Exponents
Simplification of Expressions
Formulas
x^a / x^b = x^(a-b)
y^a / y^b = y^(a-b)
Multiplication of exponents: x^a * x^b = x^(a+b)
Theorems
Exponentiation Rules
Suitable Grade Level
Grades 9-10
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