The upper triangular matrix U in the LU decomposition of matrix given below 25 54 10 0 U11 0 0 1 0 08 0 a. U12 b. U22 C. U33 1 16 = 12 22 1 l 31 l 32 1.21 U12 U13 23 U22 2122 0 1133

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