Physics, asked by cletusvictoria08, 11 months ago

If P=2i+j-k
Q=i-3j+2k
Find ;(1) P.Q,(2) P+q ,(3) |p+q|
(4) |p|,(5) |q|

Answers

Answered by ahmedfaseeh132

0

Answer:

LHS=RHS

Hence Proved

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