IN SIMPLE STRAIGHT FORWARD TERMS, explain exactly how the determinant is effected if 1) We scale a row (or column) of a matrix by a factor of c 2) We interchange two rows (or columns) 3) We add a multiple of one row (or column) to another row (resp. column).

Q: Let A = [1 1 2 1 2 -3 5 4 L3 2 -1 1 -1 0 4] 6 and B = a) Find the determinant of A. b) Solve the…

A: Firstly, we will find the determinant by using row operations and then solve the given system of…

Q: 2. Find the determinant and invers a) -3 7 9 1 3 4 b) 1 9 3.

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Q: Jse determinant to calculate the area of a triangle with the following vertices: A = [2,1] B = [8,7]…

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Q: Can you please write in Words how the determinant is effected. A proof is not necessary

A: Since you asked for no proof and simple terminology.

Q: Explain the fact” The determinant is zero when the matrix has no inverse”.

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Q: A = 060 4 1 2 20 04

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Q: Perform one step of row reduction, in order to calculate the values for x and y by back…

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Q: (4) Use determinant to find the area of the triangle with vertices (0, 0), (x1,Yı), and (x2, Y2) in…

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Q: For square matrix A, if its first row equals 5 times the third row, then its determinant is 0. True…

A: We are given with the matrix who is first row is five times the third row and we have to find the…

Q: (a) With what sign does the term aina2n-1... and appear in the determinant of the matrix with…

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Q: 6. Consider the matrix A-41 A = (a) Find the determinant of A. (b) Give a one sentence reason why…

A: The given matrix is; A= 4   1      -1   7