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Which of the following numbers is irrational?
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Answer and explanation
Correct answer: (\sqrt{14})
Step 1: An irrational number cannot be written exactly in the form (\frac{p}{q}). Step 2: (14) is not a perfect square, so (\sqrt{14}) is irrational. Step 3: In square-root questions, first check whether the number inside is a perfect square.
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What is the correct answer to this question?
(\sqrt{14})
Why is this the correct answer?
Step 1: An irrational number cannot be written exactly in the form (\frac{p}{q}). Step 2: (14) is not a perfect square, so (\sqrt{14}) is irrational. Step 3: In square-root questions, first check whether the number inside is a perfect square.
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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