Engineering Mathematics
Complex Functions
Practice questions from Complex Functions.
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IncorrectWhich of the following complex functions is/are analytic on the complex plane?
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Sign in to UnlockLet , where is a complex number. Which one of the following is true?
The complex roots of the equation come in conjugate pairs.
All the roots cannot be real.
The sum of the roots of is real number
Conjugate conjugate for all
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Sign in to UnlockWhich one of the following functions is analytic in the region ?
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Sign in to UnlockFor a complex number
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Sign in to UnlockConsider the function where z is a complex variable and denotes it complex conjugate. Which one of the following is TRUE?
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Sign in to UnlockAll the values of the multi – valued complex function , where , are
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Sign in to UnlockSquare roots of –i, where
i, –i
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Sign in to UnlockIf , then the value of is
x
1
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Sign in to UnlockA point z has been plotted in the complex plane, as shown in figure below.
The plot of the complex number is
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