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pi is an irrational number (True/false)....

`pi` is an irrational number (True/false).

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Knowledge Check

  • Let theta be a positive angle. Is the number of degrees in is divided by the number of radians in theta , then an irrational number (180)/(pi) results. If the number of degrees in 0 is multiplied by the number of radians in theta . then an irrational number (125pi)/(9) results. The angle theta must be equal to:

    A
    `30^@`
    B
    `45^@`
    C
    `50^@`
    D
    `60^@`

  • Assertion : 5-sqrt(2)=5-1.414=3.586 is an irrational number . Reason : The difference of a rational number and an irrational number is an irrational number .

    A
    If both assertion and reason are true and reason is the correct explanation of assertion .
    B
    If both assertion and reason are true but reason is not the correct explanation of assertion .
    C
    If assertion is true but reason is false.
    D
    If assertion is false but reason is true .

  • 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.

    A
    Both A and R are true and R is the correct explanation for A .
    B
    Both A and Rare true and R is not correct explanation for A.
    C
    A is true but R is false.
    D
    A is false but R is true.

    • Similar Questions

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    Find whether the following statements are true or false.Every real number is either rational or irrational.pi is an irrational number.Irrational numbers cannot be represented by points on the number line.

    The sum of two prime numbers is always a prime number (True/false).

    Irrational numbers are real numbers also.

    Which of the following is a correct statement? Sum of two irrational numbers is always irrational Sum of a rational and irrational number is always an irrational number Square of an irrational number is always an irrational number Square of an irrational number is always a rational number Sum of two rational numbers can never be an integer

    Let theta be a positive angle.If the number of degrees in theta is divided by the number of radians in theta ,then an irrational number (180)/(pi) results.If the number of degrees in theta is multiplied by the number of degrees in theta ,then an irrational number (125 pi)/(9) results.The angle theta must be equal to

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