[線代] linearly independent
let x1, x2 and x3 be linearly independent vectors in R^n and let
y1 = x1 + x2
y2 = x2 + x3
y3 = x3 + x1
are y1, y2, and y3 linearly independent?
請問這個敘述是對的還是錯的?
應該怎麼證明呢?
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