VectorsVectors (id: c40ed66f8)

本题目来源于试卷: VectorsVectors，类别为 IB数学

[问答题]
$\text { Given that } 2(\mathbf{a} \times \mathbf{b})=-3(\mathbf{b} \times \mathbf{c}) \text {, prove that } 2 \mathbf{a}-3 \mathbf{c}=t \mathbf{b} \text { where } t \text { is a scalar. }$

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