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The square root of a negative number is ...

The square root of a negative number is irrational.

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Square root of a rational number

Are the square roots of all positive integers irrational? If not,give an example of the square root of a number that is a rational number.

Assertion(A): sqrt(a) is an irrational number, when a is a prime number. Reason (R):Square root of any prime number is an irrational number.

Property 3 The square root of an even square number is even and that square root of an odd square number is odd.

The sum of two irrational numbers is an irrational number (True/false).

The square of an irrational number is always a rational number

Algorithm to find the square root of a positive real number

PEARSON IIT JEE FOUNDATION-NUMBER SYSTEM-TEST YOUR CONCEPTS (VERY SHORT ANSWER TYPE QUESTION)
  1. 29/1000=0.0029?

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  2. Every irrational number can be expressed on the number line. This stat...

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  3. The square root of a negative number is irrational.

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  4. What is the additive identity element in the set of whole numbers? ...

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  5. A fraction in which the numebrator is greater than the denominator is ...

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  6. Mixed fraction a combination of a whole number and a proper fraction i...

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  7. The product of two proper fractions is always fraction.

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  8. 0.2xx0.3=

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  9. The decimal form of a proper fraction whose denominator is a multiple ...

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  10. .999999………=

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  11. Non repeating and non terminating decimals are called.

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  12. Given, sqrt2 = 1.414 and sqrt6=2.449, find the value of 1/(sqrt3-sqrt2...

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  13. If sqrt(2)=1. 414 , find the value of sqrt(3)+sqrt(6) upto three place...

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  14. What is the multiplicative identity element in the set of whole number...

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  15. Natural numbers are closed under subtraction.

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  16. What do you call two fractions, whose product is 1?

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  17. Period of the decimal 2.3636363………is

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  18. Periodicity of 981.7bar(836) is

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  19. What is the smallest positive irrational number?

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  20. The additive identity element in the set of integers is 1 (b) -1...

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