Physics, asked by aniket779357, 1 year ago

If A= 3i+2j+2k,B=i-j+2k, find A.B

Answers

Answered by shivam2005gpj5

0

AB=(3i+2j+2k)*(i-j+2k)

AB=3i^2-2j^2+2k^2-ji+8ik+2jk

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