This question relates to three vectors defined as p = j- 3k, q = -2i -j- 3k and r = 4i + j+ 3k, where i, j and k are Cartesian unit vectors. In this question you should express all vectors in the form aji + azj + azk, where a1, a2 and a3 are specific numbers. 1) Calculate the vector product q x r.

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