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If 2x=-1+sqrt(3)i, then the value of (1-...

If `2x=-1+sqrt(3)i`, then the value of `(1-x^(2)+x)^(6)-(1-x+x^(2))^(6)=`

A

`32`

B

`-64`

C

`64`

D

`0`

Text Solution

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The correct Answer is:
D
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Knowledge Check

  • If 2 x =-1 + I sqrt(3) then the value of (1-x^(2) +x)^(6) - (1-x+x^(2))^(6)=

    A
    `32`
    B
    `-64`
    C
    `64`
    D
    0

  • The value of int e^(x)(2-x^(2))/((1-x)sqrt(1-x^(2))) dx =

    A
    `e^(x)sqrt((1+x)/(1-x)) +c`
    B
    `e^(x)sqrt((1+x)) +c`
    C
    `e^(x)sqrt((1-x)) +c`
    D
    `e^(x)sqrt((1-x)/(1+x)) +c`

  • The least value of (x+2)/(2 x^(2)+3 x+6) is

    A
    1: ` -1`
    B
    2: `-(1)/(3)`
    C
    3: `-(1)/(13)`
    D
    4: `(1)/(3)`

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