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Which one of the following number is not...

Which one of the following number is not a real number ?

A

0

B

`sqrt11`

C

`2+sqrt3`

D

`I (i=sqrt(-1))`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • Which one of the following numbers is a non-real number ?

    A
    `p/q , p,q in N`
    B
    `-sqrt3`
    C
    `sqrt(-3)`
    D
    `p + sqrtq , p,q, in N`

  • Which one of the following is not an irrational number?

    A
    `5-sqrt3`
    B
    `5+sqrt3`
    C
    `4+sqrt2`
    D
    `5+sqrt9`

  • Which pair of the followings is called real numbers ?

    A
    Rational and Irrational numbers together
    B
    Integers and Rational number together
    C
    Integers and Irrational numbers together
    D
    Natural numbers and integers together

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    Which one of the following atomic numbers is that of a lanthanoid element ?

    Which one of the following has larger number of molecules ?

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