Ononot — What is the trace of A = \begin{pmatrix} 2 & 1 & 0 \\ 3 & 5

Guest Session: 1 Question Remaining. Create Account to save progress.

Matriceseasy

0:00.0

What is the trace of $A = \begin{pmatrix} 2 & 1 & 0 \\ 3 & 5 & 2 \\ 1 & 0 & 4 \end{pmatrix}$ ? (The trace is the sum of diagonal elements.)