Intermediate Algebra FINAL EXAM REVIEW

The determinant of the 3 ( 3 matrix , written as , is calculated using the determinants of 2 ( 2 matrices as follows: ... 2x3. 10x2-4x. 3 3x2. 15x ... Usually we have to use a calculator to evaluate a square root. To evaluate a square root by hand, we can “guess, check, modify the guess, and check again.” ... ................
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