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The solution of the equation x^(2) + x ...

The solution of the equation `x^(2) + x +1 = 1` is are

A

`x = 0`

B

x = 1

C

Both (a) and (b)

D

Cannot be determined

Text Solution

Verified by Experts

The correct Answer is:
C
Simplify and factorize.
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Knowledge Check

  • The general solution of the equation tan ^(2) x=1 is

    A
    `n pi +(pi)/(4)`
    B
    `n pi -(pi)/(4)`
    C
    ` n pi +- (pi)/(4)`
    D
    `2 n pi +- (pi)/(4)`

  • The general solution of the equation tan^(2)x=1 is

    A
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    B
    `n pi-(pi)/(4)`
    C
    `n pi (pi)/(4)`
    D
    `2n pi pm (pi)/(4)`

  • x_(1) and x_(2) are two solutions of the equation e^(x) cos x=1 , The minimum number of the solution of the equation e^(x) sin x =1 , lying between x_(1) and x_(2) can be

    A
    0
    B
    1
    C
    3
    D
    None of these

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