Math & Statistics
Matrix Adjugate Calculator
Compute the adjugate (classical adjoint) of a 3x3 matrix.
Your inputs
Change any value to update the result instantly.
Adjugate top-left entry
1
adj[1,2]
-0
adj[1,3]
0
adj[2,1]
-0
adj[2,2]
1
adj[2,3]
-0
adj[3,1]
0
adj[3,2]
-0
adj[3,3]
1
Formula and working
adj(A) = transpose of the cofactor matrix of A
- 1
Input matrix
1, 0, 0 | 0, 1, 0 | 0, 0, 1
- 2
Adjugate = transpose(cofactor matrix)
1, 0, 0 | 0, 1, 0 | 0, 0, 1
- 3
Result
Adjugate top-left entry = 1
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
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