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Let N be the set of non-negative interge...

Let N be the set of non-negative intergers, I and set of integers, `N _(P)` the set of non-positive integers, E the set of even integers and P the set of prime numbers. Then

A

`I - N = N_(P)`

B

`N nn N _(P) = phi`

C

`E nn P = phi`

D

`N Delta N _(P) ^(P) = I - {0}`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • Let N be the set of non-negative integers, I the set of integers, N_(p) the set of non-positive integers, E the set of even integers and P the set of prime numbers. Then

    A
    `I-N=N_(p)`
    B
    `NnnN_(p)=phi`
    C
    `EnnP=phi`
    D
    `NDeltaN_(p)=I-{0}`

  • Let Z_N be the set of non-negative integers Z_p be the set of non-positive integers Z the set of integers, E the set of even integers and P the set of prime number. Then,

    A
    ` E nn P = phi`
    B
    ` Z_N nn Z_P = phi`
    C
    ` Z- Z_N = Z_P `
    D
    ` Z_N Delta Z_P = Z - {0} `

  • The least non-negative prime integer is

    A
    2
    B
    0
    C
    1
    D
    3

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