Complex Numbers Quiz

1. Solve the equation: x2 + 6x + 13 = 0












2. Evaluate the expression: (2 + i)(3 - 2i).












3. Simplify the expression: (1 + i)².












4. Solve the equation: z2 + 4z + 8 = 0.












5.Simplify the expression: 4(3i)².












6. Find the value of x = (i)1000.












7. Solve the equation: (z - 1)(z + 2i) = 0












8. Solve the equation for z, 2iz + (3-i)(3+i) = 0












9. Solve the equation z2 + 2z + 2 = 0.












10. Solve the equation z2 + 4z + 5 = 0.














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