Use determinant to find out, if the matrix is invertible. 2 1 -7 -5 0 3 8 6.

Q: 3 4 2 1 (a) 1 5 7 (b) -6 3 -2 2 -6 -1 7 1 -1, | 2nd row and 1st column 3rd row and 2nd column 5 -1 6…

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Q: Construct the inverse matrix (if it exists) for the following matrices: [12 61 (а) А %— 4 2. 1 -2]…

A: We will find out the required solution.

Q: Q2: Find the determinant of 3x3 Matrix. 5 7-8 4-36 1 7-9

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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: Use the determinant of a matrix to find the area of the triangle whose vertices are (-2,- 7), (6,…

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Q: The correct determinant value for the determinant O (7)(5) - (8)(2). O (7)(2) + (5)(8). O (7)(8) -…

A: To answer the given MCQs.

Q: Find the determinant of the matrix.

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Q: Find the determinant of the matrix.

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Q: Compute the determinants of the follow- ing matrices. 3 2

A: The solution is given as follows :

Q: For the matrix below, verify that switching 2 rows or two columns only changes the sign of the…

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Q: Compute the determinant of the matrix. Show all your work including which row operations and…

A: To find the determinant of the matrix we will use the row operations and cofactor expansions.Note:…

Q: 1 3 4 -3 -6 -7 3 3 -4 -5 -3 2] 2]

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Q: If the given three vectors are coplanar, then find the value of x. A = i-2j + 3k, B = xj + 3k, C =…

A: A, B, C are coplanar.So

Q: Find the determinant -21 3 24 -3 of the matrix. 0 3 9 -6 6

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Q: Find the determinant of the matrix.

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Q: If A and B are square matrices, then the product property of determinants indicates that |AB| = |A|…

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