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

Q 2: In the complex number 5 + iÖ6, the real part is _____ Answer:

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

Q 4: i^{6} + i^{8} Answer:

Q 5: The conjugate of the product of two complex numbers z_{1} = 3+i7, z_{2} = 8+i5 Answer:

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

Q 7: Write the complex number z = (2+i)/(1+i)(1i2) in the x+iy form. Answer:

Q 8: Conjugate of conjugate of 3i is ___. Answer:

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