- #1
crayzwalz
- 10
- 0
Homework Statement
Homework Equations
dot product a.b = lal.lblcostheta
vectors are perpendicular when a.b = 0
The Attempt at a Solution
OA . LA = 0
OA = OM + MA
LA = LO + OA
OA . LA = (OM+MA) . (LO + OA)
= OM.LO + OM.OA + MA.LO + MA.OAi get stuck here
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