5. Chose the curl of f (x, y, z) = x²i + xyzj-zk at the point (2, 1, -2). a) 2i + 2k b)-21-2j c) 4î-4j+2k d) -21-2k

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A: Steps are explained in the image:

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Q: Q3/A/ If ā = i – 2j + k , Find: i) (ā x b). (ā x c) ii) (ā × 5) × (ā x c) tho vectors 2i - i+ 2k and…

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