RaymirNice7373 RaymirNice7373 02-06-2023 Mathematics contestada 2. (a) Find the LU factorization of the matrix below. Show your work, including your row operations. 2 1 -1 -2 -6 0 4 5 8 4 1-2 (b) Solve linear system 2x₁ -1₂ +213 -₂ +37₂ 82₁ -22 +7 using