SOLUTION: This is the third and final part of my last question:
Find the cofactor of the element equal to 7 in the matrix:
[ 3 2 7
1 -2 4
5 3 -1]
Thank you for your help and time.
Algebra.Com
Question 985891: This is the third and final part of my last question:
Find the cofactor of the element equal to 7 in the matrix:
[ 3 2 7
1 -2 4
5 3 -1]
Thank you for your help and time.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
The 7 is in Row 1 and Column 3.
\ =\ 13)
^{1\,+\,3}\cdot M_{1,3}\ =\ 13)
John
My calculator said it, I believe it, that settles it
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