Math Problem Statement
حل بکن
حل بکن
Solution
The given mathematical expression is:
Let us solve it step by step:
Step 1: Simplify the numerator
The numerator is:
- .
- :
Recall that for , . Thus:
So, the numerator becomes:
Step 2: Simplify the denominator
The denominator is:
-
Simplify :
-
:
Using the rule ,
Thus, the denominator becomes:
Step 3: Final computation
The entire expression is:
Simplify:
Final Answer
Let me know if you'd like a detailed explanation of any step! 😊
Here are 5 questions that expand on this topic:
- How would the answer change if the numerator included a different power, such as ?
- Can you prove the general rule for ?
- How do negative bases affect even vs. odd exponents?
- What happens if the denominator changes to include a fraction instead of an integer?
- How is this problem related to exponent rules in logarithms?
Tip: Always check for negative signs when dealing with powers and fractions—they often lead to common errors!
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Math Problem Analysis
Mathematical Concepts
Exponentiation
Fractions
Negative Exponents
Simplification of Expressions
Formulas
x^(-n) = 1/(x^n)
(a/b)^n = a^n / b^n
Multiplication and addition of fractions
Theorems
Exponent Rules
Suitable Grade Level
Grades 9-12