Q 1: Find the conjugate of the number 49i7. Answer:

Q 2: If z = a+ib, what is the multiplicative inverse? 1/a+ib aib 1/aib

Q 3: Find the conjugate of iÖ5. Answer:

Q 4: Conjugate of conjugate of 3i is ___. 3i 1/3i 3i

Q 5: [(Ö2+iÖ3)+(Ö2iÖ3)]/[(Ö3+iÖ2)+(Ö3iÖ2)] Answer:

Q 6: The conjugate of the product of two complex numbers z_{1} = 3+i7, z_{2} = 8+i5 21i42 7i57 35i33

Q 7: Find x and y in 4x+i(3xy) = 3i6 Answer:

Q 8: Find x and y in (3y2)+i(72x) = 0 Answer:

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