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What is the value of \(\sqrt{0}+\sqrt{100}\)?
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Answer and explanation
Correct answer: 10
\(\sqrt{0}=0\) and \(\sqrt{100}=10\), because \(10\times10=100\). Hence, \(\sqrt{0}+\sqrt{100}=0+10=10\), so option B is correct. Exam tip: the principal square root of a positive perfect square is taken as positive.
Frequently asked questions
What is the correct answer to this question?
10
Why is this the correct answer?
\(\sqrt{0}=0\) and \(\sqrt{100}=10\), because \(10\times10=100\). Hence, \(\sqrt{0}+\sqrt{100}=0+10=10\), so option B is correct. Exam tip: the principal square root of a positive perfect square is taken as positive.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Real Numbers.
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