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Subjects
Class 9MathematicsNumber SystemsReal NumbersEasyLevel 6
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What is the value of ( \sqrt{13}\times\sqrt{13} )?

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Answer and explanation

Correct answer: (13)

Multiplying the same square root by itself gives the number inside. Therefore ( \sqrt{13}\times\sqrt{13}=13 ).

Related tags

Real NumbersSurd MultiplicationSquare Root

Frequently asked questions

What is the correct answer to this question?

(13)

Why is this the correct answer?

Multiplying the same square root by itself gives the number inside. Therefore ( \sqrt{13}\times\sqrt{13}=13 ).

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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10 more MCQs
  1. 1Real numbers are made up of which numbers?
  2. 2Which of the following is a real number?
  3. 3Which statement is correct?
  4. 4Which number is a rational real number?
  5. 5What type of real number is 0.625?
  6. 6What type of number is 0.\overline{6}?
  7. 7A non-terminating and non-repeating decimal is what type of number?
  8. 8Why is \(\frac{5}{0}\) not a real number?
  9. 9Which number is an integer and also real?
  10. 10The set of natural numbers is included in which larger set?
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