[理工] 線代 向量空間
判別向量空間
1. The set consisting of all real solution y(x) of the ordinary different
eqution y"-6y'+9y=0
請問這題為什麼在向量空間呢?
不是要符合線性運算具有封閉性才行?
y"不是線性怎麼可以算向量空間呢?
2.The set consisting of all linear combinations of the vectors (1,0) and
(-1,1)
他沒通過 (0,0) 為什麼是向量空間?
以上兩題煩請各位解答 謝謝!
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