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# Matrices

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1. I seem to have all the right numbers but in the wrong order. I don't know how to fix it. Attachment 516317516319Attachment 516317516319516350
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2. (Original post by Airess3)
I seem to have all the right numbers but in the wrong order. I don't know how to fix it. Attachment 516317516319Attachment 516317516319516350
Zacken
3. (Original post by Airess3)
...
Have you used the transpose operation?
4. What is your reasoning by the current positioning in your Matrix? If you 'cross out' the horizontal and vertical elements adjacent to the position in the matrix of co factors you are trying to find, for instance your m21 point should be the top left element of the matrix before it is transposed, if he's up Zacken will probably explain a lot better than me though

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5. (Original post by Zacken)
Have you used the transpose operation?
Yes
6. (Original post by Airess3)
Yes
Some of your cofactors are wrong. For example your should be .
You also appear yo have used the transpose operation incorrectly, though I'm not clear on what it is you have done.
The operation swaps rows and columns, so becomes after transposing, in your case this is for .

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