When calculating the determinant of a matrix, the answer is a single number rather than a matrix. Select one: O True False y = 4 + 2x 6x = 3 - 2y If the system of equations above is written as a matrix equation Ax = b, then which of the matrices below represent matrix b? X 4[*] B[xx] C[3] D.[43] E. Nome A. y] Answer: The determinant of which of the matrices below needs to be found to determine Dy for this system of equations. 2x - 3y = 17 5x + 4y = 8 A. 4140147 B. 8 2 5 5 8 Time left 2:49:23 D. None

Q: Two suppliers manufactured footballs, baseballs, and basketballs in the quantities and costs given…

A: Quantities…

Q: If a system of equations is written as a matrix equation Ax = b, then to solve for x one must find…

A: The Solution is given below

Q: Consider the following system 3x1+2x2 +3 x12x2 + 3x3 2x1 + x2 - 3 - 9 2x3 = -3 Find the determinant…

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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 ?

A:

Q: Find the values of a, b, c, and d in the matrix equation below. [19]+[77]-[143] a || b = C = d = a b…

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Q: solve the following system of equations. 2x₁ + 3x₂ = 7 6x₁ - x₂ = 1 Express the system of equations…

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Q: Let A, B, and C be an n x n invertible matrices. Solve the following equation for X. Justify each…

A:

Q: Consider the simultaneous equations: 4y1 + 7y2 = 25 2y1 + 3y2 = 28 a. Write these equations in…

A: Given, The given simultanous equation is: 4y1 + 7y2 = 252y1 + 3y2 = 28           To find, a. Write…

Q: Find A. -1 (4A)-1 ; -4 2 A =

A: Let the given matrix be B. 4A-1=-11-42=B4A-1=B4A=B-1A=14B-1 Find the inverse of matrix B as follows.…

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: Let A = -78 86 3X= 4A + 3B and B = 2-6 7-8 X = (Simplify your answer.) Find a matrix X satisfying…

A: Here we have to find the matrix X such that 3X=4A+3B for the given matrix A and B.

Q: (x-3y +3z = -8 7x+y +2z = 6 3x +2y - z = 4

A: Topic:- matrix

Q: -2 3 rix [12²2 3] m - 1 is -7,

A: If the determinant of the  matrix  is , then to  find the valueof m.

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.