Q 1: In the solution of quadratic equation ax^{2} + bx + c = 0, b^{2}  4ac is called ___________. Answer:

Q 2: [(Ö5+i/2) (Ö5i2)]/6+i5) Answer:

Q 3: (1i)(1+i6) = ________ Answer:

Q 4: Addition of complex numbers: (5+i4) + (5i4) = ____ Answer:

Q 5: Write the multiplicative inverse of i. (Include both real and imaginary parts in the answer) Answer:

Q 6: z_{1} = 3+i, z_{2} = 1+i, find the quotient z_{2}/z_{1} Answer:

Q 7: The conjugate of the product of two complex numbers z_{1} = 3+i7, z_{2} = 8+i5 Answer:

Q 8: Find the conjugate of 3+i Answer:

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Question 10: This question is available to subscribers only!

