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Author Topic: Dot product problem (vectors)  (Read 681 times)

Offline Mohammad Aamer

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Dot product problem (vectors)
« on: March 04, 2010, 10:59:19 pm »
what will be the dot product of :
(i+3j-k)(5i+2j-pk)........p is a variable.
Kindly give me a pointer or two.
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Offline solo_G

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Re: Dot product problem (vectors)
« Reply #1 on: March 05, 2010, 01:21:46 am »
(i+3j-k)(5i+2j-pk)

man all i could think of is 11+p thats it!!! ??? maybe u shud read da Qs well cuz dat cant be it there must be smthn dat u r missing!
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"straighten up lil soulja,stiffen that upper lip,what are you crying about? you got me?!"

Offline astarmathsandphysics

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Re: Dot product problem (vectors)
« Reply #2 on: March 05, 2010, 01:24:43 am »
It is 11+p
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