Qualification > Math

Dot product problem (vectors)

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Mohammad Aamer:
what will be the dot product of :
(i+3j-k)(5i+2j-pk)........p is a variable.
Kindly give me a pointer or two.

solo_G:
(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!

astarmathsandphysics:
It is 11+p

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