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Which one of the following , regarding s...

Which one of the following , regarding sum of two irrational number , is true ?

A

always an irrational number

B

may be a rational or irrational number

C

always a rational number

D

always an integer.

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The correct Answer is:
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Knowledge Check

  • Which one of the following is true?

    A
    `(1 + 1/n)^(n) lt n^(2)`,`n` is a positive integer
    B
    `(1 + 1/n)^(n) lt 2`,`n` is a positive integer
    C
    `(1 + 1/n)^(n) lt n^(3)`,`n` is a positive integer
    D
    `(1 + 1/n)^(n) gt 2`,`n` is a positive integer

  • Which one of the following is true?

    A
    Lithium on direct combination with nitrogen to form `Li_3N`
    B
    Magnesium on direct combination with nitrogen to form `Mg_3N`
    C
    Both (a) and (b)
    D
    Lithium and magnesium form bicarbonates

  • Which one the following is true ?

    A
    Lithium on direct combination with nitrogen from `Li_(3)N`
    B
    Magnesium on direct combination with nitrogen from `Mg_(3)N`
    C
    Both (a) and (b)
    D
    Lithium and magnesium from bicarbonates.

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