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If veca=-2hati+3hatj-2hatk, vecb=3hati-h...

If `veca=-2hati+3hatj-2hatk, vecb=3hati-hatj+3hatk, vec c=2hati-5hatj+hatk` find `(veca xx vecb) xx vec c and veca xx (vecb xx vec c)`. State whether they are equal.

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The correct Answer is:
`(veca xx vecb) xx vec c ne veca xx (vecb xx vec c)`
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