Question # 1

π, e are:

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integers

natural numbers

rationalnumbers

irrationalnumbers

The set of negative integers is closed with respect to:

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addition

multiplication

both (a) and (b)

subtraction

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rational number

irrational number

natural number

whole number

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real numbers

complexnumbers

primenumbers

oddnumbers

The additive inverse of a real number is a:

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0

-a

a

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additive property

multiplicative inverseproperty

transitive property

negative property

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Conjugate of complex number (-a, -b) is:

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(-a, b)

(-a, -b)

(a, -b)

none of these

Every real number is also a/an:

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integer

rational number

irrationalnumber

complexnumber

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