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Solve x^2+2=0....

Solve `x^2+2=0`.

Text Solution

Verified by Experts

The correct Answer is:
`pmsqrt(2)i`.
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Knowledge Check

  • Solve- x^2 - x+2=0 .

    A
    `(1pm sqrt(7) i)/(2)`
    B
    `(-1 pm sqrt(7) i)/(2)`
    C
    `(1 pm sqrt(-7) i)/(2)`
    D
    None of these

  • Solve x^2-x-2 gt 0.

    A
    `x in (- oo, -1 ) cup (2, oo)`
    B
    `x in ( oo, 2 )`
    C
    `x !in (- oo, -1 ) cup (2, oo)`
    D
    `x !in ( oo, 2 )`

  • Solve : x^(2) + 2x + 10=0 .

    A
    `-1 pm 3i`
    B
    `1pm 4i`
    C
    `5 pm 3i`
    D
    `2pm i`.

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    Solve x^(2)-x-2>0

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