CALCULATOR
2 by 2 Matrix Trace Calculator
2 by 2 Matrix Trace. Example: A: 1 number, B: 2 number, C: 3 number, D: 4 number gives 5 number. Exactly2by2 dimensionless real matrix, row order a,b;c,d; no larger matrix or alternate norm support. Only this original stated job is proposed, not full historical source coverage. Input domains and output unit must be visible.
Exactly2by2 dimensionless real matrix, row order a,b;c,d; no larger matrix or alternate norm support. Only this original stated job is proposed, not full historical source coverage. Input domains and output unit must be visible. Derivation: Sum of diagonal entries of a square matrix.
Accepted inputs: A: -10,000 to 10,000 number; B: -10,000 to 10,000 number; C: -10,000 to 10,000 number; D: -10,000 to 10,000 number.
How the calculation works
2 by 2 Matrix Trace
Worked example
With a 1 number, b 2 number, c 3 number, d 4 number, 2 by 2 matrix trace is 5 number.
Assumptions and limits
Exactly2by2 dimensionless real matrix, row order a,b;c,d; no larger matrix or alternate norm support. Only this original stated job is proposed, not full historical source coverage. Input domains and output unit must be visible. Derivation: Sum of diagonal entries of a square matrix.