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Classify each element of { sqrt(7), (-1)...

Classify each element of `{ sqrt(7), (-1)/(4), 0,3.14,4,(22)/(7)}` as a member of `NN,QQ,RR-QQ or ZZ`.

Text Solution

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The correct Answer is:
`(22)/(7)Q`
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Knowledge Check

  • [(1, 7, -3), (0, 2, 4), (0, 0, 7)] is a ___ matrix.

    A
    scalar
    B
    upper triangular
    C
    Diagonal
    D
    lower triangular

  • sqrt(22+sqrt(7+sqrt(4)))=

    A
    `sqrt(25)`
    B
    `sqrt(33)`
    C
    `sqrt(31)`
    D
    `sqrt(29)`

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