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

Q 2: [(Ö5+i/2) (Ö5i2)]/6+i5) Answer:

Q 3: Write Ö27 as complex number. Answer:

Q 4: Multiplciation of complex numbers: Write (2i)^{3} as a complex number with both real and imaginary parts. Answer:

Q 5: Write the complex number z = (2+i)/(1+i)(1i2) in the x+iy form. Answer:

Q 6: In the complex number 5 + iÖ6, the real part is _____ Answer:

Q 7: Write the complex conjugate of 6i7. Answer:

Q 8: In the solution of quadratic equation ax^{2} + bx + c = 0, b^{2}  4ac is called ___________. Answer:

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