[1 1 -2] 0 1 2 4 -3 4) Consider the matrix A = 1 (a) (6 points) Find A-1, the inverse matrix of A. Show your work. (b) (5 points) Use the matrix A- found in the previous part to solve the following system of linear equations: x + y – 2z = 1 y + z = 0 2x + 4y-3z = 1

Q: 5 -1 Find the transpose of the matrix: -21 27. 33

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A: x2+x3-2x4=-3x1+2x2-x3=22x1+4x2+x3-3x4=-2x1-4x2-7x3-x4=-1011-212-10241-31-4-7-1x1x2x3x4=-32-2-19Let…

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A: Given,

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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…

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A: Given the system of equations We have to re-write the above system of equations as a matrix…