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Which of the following options is rational?
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Answer and explanation
Correct answer: (\sqrt{100})
Step 1: To find the rational option, look for the square root of a perfect square. Step 2: (100) is a perfect square and (\sqrt{100}=10). Step 3: In (\sqrt{n}), if (n) is a perfect square, the value is rational.
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What is the correct answer to this question?
(\sqrt{100})
Why is this the correct answer?
Step 1: To find the rational option, look for the square root of a perfect square. Step 2: (100) is a perfect square and (\sqrt{100}=10). Step 3: In (\sqrt{n}), if (n) is a perfect square, the value is rational.
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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