X₁ = X₂ = " X = I₂ X3 = T1 = = k₁ 2 " 21 S={X₁ X₂ X3} CR³, x=₂=R³, x = k₁x₁+k²₂x₂+k3x3 -3] 1 +k₂ 1+k₂ 1 = (k₁-3k₂-k₂ = ₁

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X X X I X3 T1 K 2 21 S X X X3 Cr X R X K X K X K3x3 3 1 K 1 K 1 K 3k K 1 (21.21 KiB) Viewed 26 times

Why did the determinant show up? How does it show theconclusion?
X₁ = X₂ = " X = I₂ X3 = T1 = = k₁ 2 " 21 S={X₁ X₂ X3} CR³, x=₂=R³, x = k₁x₁+k²₂x₂+k3x3 -3] 1 +k₂ 1+k₂ 1 = (k₁-3k₂-k₂ = ₁ 1 -3 2 ki₂+kz=₂0 |k₁+k₂ +2k²z = x3 1 1 [k₁-3k₂-2k3] kn +kiz k₁+kg+2kz S does not span R³ 3 212 1=0