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ibaforsale
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Homework Statement
Let a and b denote two 2D vectors a = <a1, a2> b=<b1, b2>
show directly that a . b ≤ ||a||||b||
Homework Equations
The Attempt at a Solution
Im looking for a place to start here. Should i start by computing the dot product of a and b and then also finding the magnitude of a and b?
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