21V – 20V2 – V4 = 80 → Eq. 1 -40V1 + 49V2 – 4V3 = 0 → Eq.2 -2V2 + 5V3 – 2V4 = 0 → Eq. 3 -3V1 – 6V3 + 11V4 = 0 → Eq. 4 Answer: V1 = 25.52V V2 = 22.05V V3 = 14.842V V4 = 15.055V

Q: How would you notate a zero matrix with two rows and four columns?

A: In order to denote a zero matrix with two rows and four columns, just fill the zeros in each entry…

Q: Use Invere matrix method to solve the following equations: -ut-1 2r - 2y + 2: = 2 -3r +3y +32 =-3

A: Explanation of the solution is given below...

Q: Write it in five step augmented matrix  -9x-5y=7 -6x-6y=2

A:

Q: Solve by Matrices method

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Q: Let A be a 4×5 matrix with 4 pivots. Do the columns of A span R4? Do they span R5? Justify your…

A: As A is a 4 x 5 matrix with 4 pivots so, it has a pivot in its every row. So, yes the columns of A…

Q: The 3 × 3 matrix B satisfies the equation B^3 = −B. Show that B cannot have an inverse

A: We proved that, the matrix B cannot have an inverse if it satisfies the equation…

Q: Solve the matrix equation AX = B for X 8 1 A = B = -1 2 - 13 X =

A:

Q: Given the matrix find A³. Write A³ as input your answer below: a11 a12 = a21 = 922 = = -[-3 0 A = A³…

A:

Q: Solve using a matrix x - y + 5z = 194x + z = 3x + 3y + z = -9

A: According to the given information it is required to solve the given equations using matrix method.

Q: 1. Solve with matrices: -7x₁ +5x2 - 6x3 = 3 5x12x2 + 3x3 = 5 X1 X2 + x3 = -2

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Q: Solve by the fundamental matrix method, 3 r2(1)

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Q: |Q1/ Find the transpose for A(3×4) matrix. Q2/ Add two (2×2) matrices and put result into new…

A: We have to find A' and A+B

Q: Let If A is 2x2 matrix and /(4)=0, then %3D

A:

Q: Find the inverse A-1 of the matrix -2 -3 A = 2 -1 -1 -2 3

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Q: Solve by inverse matrix method 過) 4. 8. 3 0 -7

A: Introduction: The adjoint of a matrix divided by the determinant of a matrix is the standard formula…

Q: 7. Let A₁, A2, A3, A, be 3 x 2023 matrices and suppose A₂ R₁++R 2R₁+R₂, 3R₁ As A₁. (a) Write down a…

A: The elementary row Matrix E is obtained by applying the elementary row operation on the identity…

Q: Solve using a matrix 4x + 6y = -182x - 4y = 12

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Q: Solve the matrix equation AX = B for X 5 2 B = 15 A = 13 X =

A:

Q: Answer is supposed to be in the form of a 4x4 matrix

A: Ans- Given the input-output table involving four sectors of U.S economy in the year of 1977. To…

Q: matrix and solv

A:

Q: Solve using matrices. 7x+6y = 32, 13. -x+8y = 22

A: We can solve the given equation by using augmented matrix.

Q: please continue matrices and find for x, y, and z cramers rule

A:

Q: Given the following simultaneous linéar équations! X1 + X2 + 2X3 = 18 %3D X1 - 3X3 = -16 %3D X1 -…

A:

Q: a) Write the augmented matrix for the row chelon form of the matrix. x + 2y3z = 9 2xy +z = 0 . b)…

A:

Q: Solve the matrix by using Cramer's Rule method 2x+5y+2z=10 3x+8y+z=3 2y+5z=1

A: To solve the matrix by using cramers rule method.