Start learning →

For z = a + ib, Re(z) and Im(z) are:

A|z| and arg(z)
Bb and a
Ca and b
Dab and a+b
Answer & Solution
Correct answer: C. a and b
Re(z) = a (real part), Im(z) = b (imaginary part, the coefficient of i; not bi).
Practise this question with Quill — AP Intermediate 1st Year →

Keep practising Complex Numbers and Quadratic Equations

Browse all Complex Numbers and Quadratic Equations questions for AP Intermediate 1st Year, or explore more Mathematics topics.

Start a Complex Numbers and Quadratic Equations lesson →
Related questions
Identify the standard form of (-i)(2i)(-i/8)³.If x + iy = (a + ib)/(a - ib), then x² + y² equals:Compute (5 - 3i)³.Find the value of i^(-39).Express (5 + √2 i)/(1 - √2 i) in the form a + ib.The multiplicative inverse of z = 2 - 3i is:The modulus |3 + i| equals:What is i^35?