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Home > Matrix & Vector calculators > Cofactor of a matrix calculator
Definition and examples
Matrix operations
Matrix Operation

Matrix Cofactors calculator
Matrix A :
  
  
  1. `[[1,0,0],[0,1,0],[0,0,1]]`
  2. `[[2,3,1],[0,5,6],[1,1,2]]`
  3. `[[2,1,-1],[1,0,-1],[1,1,2]]`
  4. `[[3,1,1],[-1,2,1],[1,1,1]]`
  5. `[[5,6,1],[0,2,3],[1,1,2]]`
  6. `[[5,-1,1],[-2,3,4],[1,1,7]]`
  7. `[[2,3,-1],[3,2,1],[1,-5,3]]`
  8. `[[1,1,1],[2,-1,-1],[1,-1,1]]`
  9. `[[1,1,1],[1,2,3],[1,4,9]]`
Matrix B :
  
  
  1. `[[1,0,0],[0,1,0],[0,0,1]]`
  2. `[[2,3,1],[0,5,6],[1,1,2]]`
  3. `[[2,1,-1],[1,0,-1],[1,1,2]]`
  4. `[[3,1,1],[-1,2,1],[1,1,1]]`
  5. `[[5,6,1],[0,2,3],[1,1,2]]`
  6. `[[5,-1,1],[-2,3,4],[1,1,7]]`
  7. `[[2,3,-1],[3,2,1],[1,-5,3]]`
  8. `[[1,1,1],[2,-1,-1],[1,-1,1]]`
  9. `[[1,1,1],[1,2,3],[1,4,9]]`
Matrix C :
  
  
  1. `[[1,0,0],[0,1,0],[0,0,1]]`
  2. `[[2,3,1],[0,5,6],[1,1,2]]`
  3. `[[2,1,-1],[1,0,-1],[1,1,2]]`
  4. `[[3,1,1],[-1,2,1],[1,1,1]]`
  5. `[[5,6,1],[0,2,3],[1,1,2]]`
  6. `[[5,-1,1],[-2,3,4],[1,1,7]]`
  7. `[[2,3,-1],[3,2,1],[1,-5,3]]`
  8. `[[1,1,1],[2,-1,-1],[1,-1,1]]`
  9. `[[1,1,1],[1,2,3],[1,4,9]]`
Find :
  1. Cofactor(A)
  2. Cofactor(B)

Mode =
Decimal Place =
To solve simultaneous equations, enter B/A or AX=B or Use this link Inverse Matrix method (for answer in better way)


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