Complex Numbers - Topic Wise Multiple Choice Questions (MCQ)
Topic Wise Complex Number MCQ for competitive exam Practice Multiple Choice Questions for Engg Bank JEE CET Entrance Online Test
6 )
If Z = [(4 + 3i) / (5 – 3i)] then Z–1 =______
7 )
If z = x + y i and |3z| = |z – 4| then x2 + y2 + x =_____
8 )
Let z be a complex number and |z + 3| < 8. Then the value of |z – 2| lies in_____
9 )
If the cube roots of unity are 1, w, w2 then 1 + w + w2 =_____
10 )
The complex numbers sin x + i cos 2 x and cos x – i sin 2 x are conjugate of each other for_________