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Complex Numbers...

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  • Question 1
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  • Question 2
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  • Question 3
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    The points z1, z2, z3 z4 in the complex plane are the vertices of a parallelogram taken in order if and only if

  • Question 4
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    If z(2- i2√3)2 = i(√3 + i)4, then amplitude of z is

  • Question 5
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    If|z1 + z2|2 = |z1|2 + |z2|2 , then z1/z2 is

  • Question 6
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  • Question 7
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    The locus of Z satisfying the inequality

  • Question 8
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    If (3+ i)(z + ¯z) - (2+ i) (z - ¯z) + 14i = 0, then z¯z is equal to

  • Question 9
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    The real part of (1 - cosθ + 2 i sinθ) -1 is

  • Question 10
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