1. 144 *** Z X MZYZV= 114*

3. MZMJK = K MZMJL %3D 27° MLJLK =. m/KML = m/MNL =. M

Find the LU factorization of and use it to solve the system A = -4 16 10 -2 -2 2 -2 2 -3 6 -9 -5 -7 X2 10-0 -4 -7 -10 -22 2 6 -9 -5 -7 -4 16 1 -4 10 -7 -10 -22 A = LU 4 = -13 32 -14

Explaining Why a Set Is Not a Basis In Exercises 31-34, explain why S is not a basis for M,.