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Definition and examples
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Matrix operations
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Matrix Operation
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Matrix Minors calculator |
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Matrix A :
X
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- `[[1,0,0],[0,1,0],[0,0,1]]`
- `[[2,3,1],[0,5,6],[1,1,2]]`
- `[[2,1,-1],[1,0,-1],[1,1,2]]`
- `[[3,1,1],[-1,2,1],[1,1,1]]`
- `[[5,6,1],[0,2,3],[1,1,2]]`
- `[[5,-1,1],[-2,3,4],[1,1,7]]`
- `[[2,3,-1],[3,2,1],[1,-5,3]]`
- `[[1,1,1],[2,-1,-1],[1,-1,1]]`
- `[[1,1,1],[1,2,3],[1,4,9]]`
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Matrix B :
X
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- `[[1,0,0],[0,1,0],[0,0,1]]`
- `[[2,3,1],[0,5,6],[1,1,2]]`
- `[[2,1,-1],[1,0,-1],[1,1,2]]`
- `[[3,1,1],[-1,2,1],[1,1,1]]`
- `[[5,6,1],[0,2,3],[1,1,2]]`
- `[[5,-1,1],[-2,3,4],[1,1,7]]`
- `[[2,3,-1],[3,2,1],[1,-5,3]]`
- `[[1,1,1],[2,-1,-1],[1,-1,1]]`
- `[[1,1,1],[1,2,3],[1,4,9]]`
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Matrix C :
X
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- `[[1,0,0],[0,1,0],[0,0,1]]`
- `[[2,3,1],[0,5,6],[1,1,2]]`
- `[[2,1,-1],[1,0,-1],[1,1,2]]`
- `[[3,1,1],[-1,2,1],[1,1,1]]`
- `[[5,6,1],[0,2,3],[1,1,2]]`
- `[[5,-1,1],[-2,3,4],[1,1,7]]`
- `[[2,3,-1],[3,2,1],[1,-5,3]]`
- `[[1,1,1],[2,-1,-1],[1,-1,1]]`
- `[[1,1,1],[1,2,3],[1,4,9]]`
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Mode =
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Decimal Place =
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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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Solution
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Solution provided by AtoZmath.com
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Matrix Minors calculator
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1. `[[2,3,1],[0,5,6],[1,1,2]]` 2. `[[2,1,-1],[1,0,-1],[1,1,2]]` 3. `[[3,1,1],[-1,2,1],[1,1,1]]` 4. `[[5,6,1],[0,2,3],[1,1,2]]`
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Example1. Find `"Minor"(A)` ... `A=[[3,1,1],[-1,2,1],[1,1,1]]`Solution:`MINOR(A)` | = | `MINOR` | | `3` | `1` | `1` | | | `-1` | `2` | `1` | | | `1` | `1` | `1` | |
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= | | `2 × 1 - 1 × 1` | `-1 × 1 - 1 × 1` | `-1 × 1 - 2 × 1` | | | `1 × 1 - 1 × 1` | `3 × 1 - 1 × 1` | `3 × 1 - 1 × 1` | | | `1 × 1 - 1 × 2` | `3 × 1 - 1 × (-1)` | `3 × 2 - 1 × (-1)` | |
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= | | `2 -1` | `-1 -1` | `-1 -2` | | | `1 -1` | `3 -1` | `3 -1` | | | `1 -2` | `3 +1` | `6 +1` | |
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= | | `1` | `-2` | `-3` | | | `0` | `2` | `2` | | | `-1` | `4` | `7` | |
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