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In one root of the quadratic equation (1...

In one root of the quadratic equation `(1 + i) x^2– (7 + 3i) x + (6 + 8i) = 0` is `4 – 3i`, then the other root must be

A

`1 + i`

B

`4 + 3i`

C

`1 -i`

D

None of these

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A
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Knowledge Check

  • If one root of the equation x^(2) + 1 - 3 i x - 2 (1 + i) = 0 is - 1 + i , is then other root is

    A
    `-1-i`
    B
    2i
    C
    i
    D
    `(1-i)/(2)`

  • If 4 - 5i is a root of the quadratic equation x^(2) + ax + b = 0 then ( a, b) is equal

    A
    `(8,41)`
    B
    `(-8,41)`
    C
    `(41,8)`
    D
    `(-41,8)`

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