ALGEBRA 2, 2012
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58
| PAGE: 227 | SET: Exercises | PROBLEM: 58 |
Please look in your text book for this problem Statement
Observe the determinant matrices:
Determinant of 
matrix formula: 
.
Therefore, 
.
The determinant of the matrix is 
.
James is correct.
Since, Amber takes product of the varibles and instead of subtraction he added the results of products.
James is correct.
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