VectorsVectors (id: e9c80a40f)

本题目来源于试卷: VectorsVectors，类别为 IB数学

[填空题]
Consider the vectors;9llvo ba,1 w bvlt32;zrw j:e 0v-dcwsd: 3gxk3bc+i$\mathbf{u}=3 \mathbf{i}-\mathbf{j}-4 \mathbf{k} $ and $\mathbf{v}=\mathbf{i}+2 \mathbf{j}$ .
1. Find $\mathbf{u} \times \mathbf{v}$ .   
2. Hence find the Cartesian equation of the plane containing the vectors $\mathbf{u}$ and $ \mathbf{v}$ , and passing through the point P(1,-2,2) . 8x-y4+z7=   

参考答案:
空格1: 8*i-4*j+7*k  空格2: 30 


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