Solve the matrix equation AX = B, where 4=[1] and B = [] A= B= 0

2x + y =2, 4x+3y=7. Find the solution(x=?,y=?) by using the Matrix calculation method including the inverse matrix.

Solve for C1, C3, C4, C5, & C6 without using matrix. Show the solution. C1-C3=1035.180 11C5+C6=-27829.395 6C1-6C3+C4=3346.704 C3-C5=2025 9C3+C4-9C5-C6=12149.514

Consider the three equations: - 2y = -1,3x4z = -1 and 2x + 2y + z = 2. Write these in the form of Ax = b. Which of the following are true of the matrices A and b? A22 = 0 A31 = -2 b₂ = -1 b3 = 2 A13 = 0

Write equations 3x – 4y = 7 and 2x + y = 1 as the matrix equation a () - () and then: Calculate the inverse matrix A-1.

2. Write the matrix equation 1 -2 -3 1 2 -3 1 3-4 = X4 as a vector equation. You do not need to solve.

Use matrices to solve x + 2y = 13x + 2y + 4z = 7−2x + y − 2z = − 1

Use Cramer's Rule to solve the 3 x 3 matrix A- 3B + 7Z = 13 A +B+Z = 1 A – 2B + 3Z = 4

Find the matrix product AB. 30 [:]. A = 13-1 = 134], B =