Solve the equation Ax=b by using the LU factorization given for A. Also solve Ax = b by ordinary row reduction. 4 -7 -4 0 -4 -1 0 0-1 A = y = 4 -7 -4 3 8-2-6 X = -4 3 = 1 - 1 00 10 Let Ly = b and Ux=y. Solve for x and y. 2 -3 1 Row reduce the augmented matrix [A b] and use it to find x. The reduced echelon form of [A b] is yielding x = b= 1 - 15 50

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A: Given equations are: 2x+y=30 x+4z=20 2z+y=10 Then we get, y=30-2x So we have, 2z+30-2x=10…

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A: This is a problem related to matrix operations. Please follow the procedure given below.

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A: Since you have posted a multiple question according to guildlines I will solve first question for…

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

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A: To find the missing entry, we perform the indicated operations. Hence we obtained the missing entry.

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A: Answer...The system have infinite solutions.Solution set is ...X1= (3-t)/2X2=t               here,…

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A: Note:- Since you asked multiple questions ,according to our policy we can solve only first question…

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A: Topic:- matrix