October 2018 1 33 Report
ES URGENTE‼
en los ejercicios 29 a 34 A= (1. 2. 3). B = (4. -3. -1). C = (-5. -3. 5) y D = (-2. 1. 6).

29. calcule (a) A + 5B; (b) 7C - 5D; (c) ||7C|| - ||5D||; (d) ||7C|| - ||5D||

30. calcule (a) 2A - C; (d) ||2A|| - ||C||; (c) 4B + 6C - 2D; (d) ||4B|| + ||6C|| - ||2D||.

31. calcule (a) C + 3D - 8A; (b) ||A|| ||B|| (C - D).

32. calcule (a) 3A -2B + C - 12D; (b) ||A|| C - ||B|| D.

33. determine los escalares a y b tales que
a(A + B) + b(C +D) = 0

34. determine los escalares a. b y c que
aA +bB + cC = D

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