What is the trace of matrix [[4, 1], [7, 6]]?
What is the trace of matrix [[4, 1], [7, 6]]?
Approach: Sum of the diagonal elements.
10. 4 + 6 = 10.
Follow-up: What is the determinant?
Key concepts: trace.
What is the trace of matrix [[4, 1], [7, 6]]?
Approach: Sum of the diagonal elements.
10. 4 + 6 = 10.
Follow-up: What is the determinant?
Key concepts: trace.