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GIKI - Practice Test - Maths - Number Systems Quiz

Attempt 10 MCQs on GIKI - Practice Test - Maths - Number Systems | Quiz 2

11. The imaginary unit i is defined as:



12. What is the conjugate of 2+3i?



13. What is the value of i²?



14. What is the product of (3+2i)(3-2i)?



15. What is the modulus of 3+4i?



16. What is the sum of (2+3i) and (4-i)?



17. What is the imaginary part of 5-2i?



18. What is the conjugate of 4?



19. The set of all complex numbers is denoted by:



20. The set of rational numbers is denoted by:



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