Math Problem Statement
is 1/2root2 equal to root2/2
Solution
Yes, is equal to .
Here’s why:
Starting with , we can simplify it by rationalizing the denominator.
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Multiply both the numerator and denominator by :
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This expression is now .
Now, notice that the denominator is in both cases when we rationalize the denominator, and it's .
Let me know if you'd like a more detailed breakdown! Also, feel free to ask about other related concepts or questions you may have.
Here are some follow-up questions you might find interesting:
- What does it mean to "rationalize the denominator"?
- Can all irrational denominators be simplified using this method?
- How do you simplify other expressions involving square roots?
- Why does multiplying by help?
- Are there other methods for simplifying fractions involving square roots?
Tip: Always try to simplify expressions with square roots by rationalizing the denominator when possible, as it helps make calculations easier!
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Math Problem Analysis
Mathematical Concepts
Algebra
Radical Expressions
Simplification
Formulas
Rationalization of the denominator: (a / b√c) * (√c / √c) = (a√c) / (b * c)
Theorems
Rationalization of Denominators
Suitable Grade Level
Grades 8-10