Complex-variables Questions Set 1:
Quiz Mode
Is i(iota) a root of 1+ x2 = 0 ?
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In z = 6 + 2i, what is the real part?
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Represent ii in terms of e.
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Find the modulus of the complex number 1 / (1 + i)
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Find the value of log(-6).
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z1 = 4 + 7i and z2 = -5 - 8i. Find z1 × z2.
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The complex number does not follow the:
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The square root of -i is
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Find the real values of x for which the expression (3+2i sin x) / (1 - 2i sin x) is purely real.
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A branch of the logarithmic function is
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