9. -_-). The matrix B is the result of the following row operations on matrix A and det(A) = 3. Find the determinant of matrix B. 4R3 → R3 -> R₂+ R3 → R3 R1 → R2 2R2 + R4 → R4

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Solve this matrix problems;

9.
-_-). The matrix B is the result of the following row operations on matrix A and det(A) = 3. Find the
determinant of matrix B.
4R3 → R3
->
R₂+ R3 → R3
R1 → R2
2R2 + R4 → R4
Transcribed Image Text:9. -_-). The matrix B is the result of the following row operations on matrix A and det(A) = 3. Find the determinant of matrix B. 4R3 → R3 -> R₂+ R3 → R3 R1 → R2 2R2 + R4 → R4
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