= -10. Let B be a matrix obtained from A using the Assume that A is a 3 by 3 matrix such that det(A) following elementary row operations: R3 + 2R1 → R3, 5R, → R1, -2R2 → R2 R2 + R3. Find the determinant of B obtained from the resulting operations ie det(B).

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Equations and inequalities describe the relationship between two mathematical expressions.

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