Use the fact that |CA| = |A to evaluate the determinant of the nxn matrix. 12 18 A = [ ¹² 6-24 STEP 1: Factor out the greatest common divisor. 12 18 6-24 = 12 X 2 1 3 STEP 3: Find the determinant of the original matrix. -396 -4 11 STEP 2: Find the determinant of the matrix found in Step 1. -11

Q: 4 3 -7 and, finally, the value of the original determinant is 10 -1 -5 | 2 -3 7

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Q: Use the fact that ∣cA∣ = cn∣A∣ to evaluate the determinant of the n × n matrix.

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Q: What is the determinant of the matrix O O O 4 32 1 2 -1 3 1 2 2 3 2 -1 -1 1 2 -1 2 ?

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Q: Explore the effects of an elementary row operation on the determinant of a matrix. State the row…

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Q: What is the cofactor of the entry a3,1 of the given determinant ? 3 -2 1 A = |-1 2 -4 -3 5 A. To

A: D)  option D is correct.

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Q: Use the fact that |CA| = |A to evaluate the determinant of the nxn matrix. -[₁ 12 18 6 -24 STEP 1:…

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Q: Can you use elementary row column operations to find the determinant

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Q: Use elementary row or column operations to find the determinant. 4720 4-8 8578 9824 Need Help? HON H…

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Q: Solve for the determinants of the items using a combination of row operations and cofactor method.…

A: We need to determine , determinant of given matrix ,  B = 3-69-27-2015 Here , det(B) = 3-69-27-2015…

Q: If the determinant of the 2x2 matrix 3 a 2 b is 7, then what is the determinant of the 2x2 matrix a…

A: To find the determinant of matrix.

Q: Calculate the 2 x 2 determinant. (Use symbolic notation and fractions where needed.)

A: Determinant: the determinant is a scalar value that is a function of the entries of a square matrix.…

Q: 3x3 Matrix Determinant 8 4 3 -5 -2 7 9. 9 -8

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Q: 1. Evaluate the determinant of the matrix -3 4 P = 2-3 -4 -4 -3-4, -1 -2 3 1 -2 3 12

A: As per the guidelines I am answering only one question at a time. 1] P=12-34-1-23-41-23-412-3-4

Q: Find the determinant of the matrix.

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Q: [7 9 7] Identify which of the following among the four choices will be the determinant of the given…

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Q: Use elementary row or column operations to find the determinant. 1 1 -7 2-8-4 6 -7 2 22 OO 2477 Need…

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Q: If the determinant of the 2x2 matrix 5   a 8   b is 7, then what is the determinant of the 2x2…

A: TO find the determinant of the matrix  B.