Q 1: z_{1} = 3+i, z_{2} = 1+i, find the quotient z_{2}/z_{1} Answer:

Q 2: Multiplciation of complex numbers: Write (2i)^{3} as a complex number with both real and imaginary parts. Answer:

Q 3: In the solution of quadratic equation ax^{2} + bx + c = 0, b^{2}  4ac is called ___________. Answer:

Q 4: [(Ö5+i/2) (Ö5i2)]/6+i5) Answer:

Q 5: Division of complex numbers: (5+i9)/ (3+i4) Answer:

Q 6: Addition of complex numbers: (5+i4) + (5i4) = ____ Answer:

Q 7: Conjugate of conjugate of 3i is ___. Answer:

Q 8: (1i)(1+i6) = ________ Answer:

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