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What is the simplified form of (\sqrt{90})?
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Answer and explanation
Correct answer: (3\sqrt{10})
Step 1: Write (90=9 \times 10). Step 2: (\sqrt{90}=\sqrt{9 \times 10}=3\sqrt{10}). Step 3: Take the perfect square outside and keep the remaining part inside.
Frequently asked questions
What is the correct answer to this question?
(3\sqrt{10})
Why is this the correct answer?
Step 1: Write (90=9 \times 10). Step 2: (\sqrt{90}=\sqrt{9 \times 10}=3\sqrt{10}). Step 3: Take the perfect square outside and keep the remaining part inside.
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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