It's given that vector c is perpendicular to both vectors a and b. Which of the following is true:(adsbygoogle = window.adsbygoogle || []).push({});

1) http://phstudy.technion.ac.il/~wn114071/physweb/question/1_4_01.gif [Broken]

(a x b) x c

2) http://phstudy.technion.ac.il/~wn114071/physweb/question/1_4_02.gif [Broken]

(a x c) dot b

3) http://phstudy.technion.ac.il/~wn114071/physweb/question/1_4_03.gif [Broken]

(a x c) x b

4) http://phstudy.technion.ac.il/~wn114071/physweb/question/1_4_04.gif [Broken]

(a x b) dot c

Can someone please just confirm the answer is (1) because I have only one attempt left at submitting an answer for this question.

Thanks

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# Homework Help: Vectors problem

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