if A = 2i^+6k^(adsbygoogle = window.adsbygoogle || []).push({});

B=6i^+5j^

find A.B

if A.B=0 then what do u conclude from it?

one more question

if A = 6i^+9k^

and B=-4i^+4j

then find A+B,A-B,A.B

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# Homework Help: Vector dot product homework help?

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