1 -1 5 2| 15 2 |4 1 31.0= 1 -4 I. Let A = 1 -2 3 ,B = 5 3 4,C = |-2 |-2 4 21 1 2 10 3 14 3 E = ,u = (1.5 0 – 3 ), v = (-132),w = (-5 – 30 10) Find the following expressions and justify if there are some required expressions which are undefined. 1. (A+ B)³ 2. АВС, АВu, ABv 3. (С — D)w, Du - Eu 4. 8.5w – 11.lu + 0.4v 5. v"Cv, wDw",uAA"

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