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

Q 2: Find the conjugate of iÖ5. Answer:

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

Q 4: If z = a+ib, what is the multiplicative inverse? 1/aib 1/a+ib aib

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

Q 6: Find x and y in (3y2)+i(72x) = 0 Answer:

Q 7: Find x and y in [3/(Ö5 x 5] + i2Ö5y = Ö2 Answer:

Q 8: The conjugate of z_{1} + z_{2} given that z_{1} = 3+i5 and z_{2} = 6+i8 is ____. 913i 9i13 9+i13

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