dane sa wektory: u= [-1,3] w=[3,2] i v=[2, -2]. Wyznacz wektory:
a) u + w
b) 2v- u
a) u + w= [-1,3] +[3,2]=[2,5]
b) 2v- u=2*[2,-2]-[-1,3]=[-4,4]-[-1,3]=[-3,1]
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a) u + w= [-1,3] +[3,2]=[2,5]
b) 2v- u=2*[2,-2]-[-1,3]=[-4,4]-[-1,3]=[-3,1]