Q 1: The conjugate of the product of two complex numbers z_{1} = 3+i7, z_{2} = 8+i5 7i57 35i33 21i42

Q 2: Find the conjugate of the number 49i7. Answer:

Q 3: The conjugate of z_{1} + z_{2} given that z_{1} = 3+i5 and z_{2} = 6+i8 is ____. 9i13 9+i13 913i

Q 4: Find x and y in (3y2)+i(72x) = 0 Answer:

Q 5: Find x and y in 4x+i(3xy) = 3i6 Answer:

Q 6: If z = a+ib, what is the multiplicative inverse? aib 1/a+ib 1/aib

Q 7: Find the conjugate of iÖ5. Answer:

Q 8: Find x and y in [3/(Ö5 x 5] + i2Ö5y = Ö2 Answer:

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