Question Practice

Which form does a complex number take when expressed in terms of its modulus and argument?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA

Single Answer MCQ

Q-00051754

a + bi

r(cos θ + i sin θ)

z̅ = a + bi

z = a - bi

Keep Practising

Students who asked this also explored

Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.

Q1.

Which of the following represents the real part of a complex number z = 4 + 3i?

Q2.

What is the additive inverse of the complex number z = 5 - 7i?

Q3.

What is the result of (2 + 3i) + (4 - 5i)?

Q4.

If z1 = 3 + 4i and z2 = 1 - 2i, what is z1 * z2?