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What is the simplified form of (\sqrt{125})?
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Answer and explanation
Correct answer: (5\sqrt{5})
Step 1: Write (125=25 \times 5). Step 2: (\sqrt{125}=\sqrt{25 \times 5}=5\sqrt{5}). Step 3: Take the perfect square (25) outside as (5).
Frequently asked questions
What is the correct answer to this question?
(5\sqrt{5})
Why is this the correct answer?
Step 1: Write (125=25 \times 5). Step 2: (\sqrt{125}=\sqrt{25 \times 5}=5\sqrt{5}). Step 3: Take the perfect square (25) outside as (5).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Irrational numbers.
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