« previous next »
Pages: [1]   Go Down

Author Topic: Dot product problem (vectors)  (Read 682 times)

Offline Mohammad Aamer

  • Newbie
  • *
  • Posts: 3
  • Reputation: 17
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.
Logged

Offline solo_G

  • Newbie
  • *
  • Posts: 43
  • Reputation: 118
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!
Logged
"straighten up lil soulja,stiffen that upper lip,what are you crying about? you got me?!"

Offline astarmathsandphysics

  • SF Overlord
  • *********
  • Posts: 11271
  • Reputation: 65534
  • Gender: Male
  • Free the exam papers!
Re: Dot product problem (vectors)
« Reply #2 on: March 05, 2010, 01:24:43 am »
It is 11+p
Logged
Pages: [1]   Go Up
« previous next »