# Thread: example to easy questions with determinant

1. ## example to easy questions with determinant

Can one give me easy questions with determinant which their answers will be a determinant which is:
(a) Complex Number
(b) Algebraic Exaction
Thanks ahead!

2. ## Re: example to easy questions with determinant

a) $\left| \begin{pmatrix}1 &i \\2 &-i\end{pmatrix}\right| = -3i$

b) I don't know what an algebraic exaction is.