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Mathematics
Mathematics
Problem
Find the angle between two vectors
a
⃗
\vec{a}
a
&
b
⃗
\vec{b}
b
with magnitude 2 and 1 respectively and such that
a
⃗
⋅
b
⃗
=
3
.
\vec{a} \cdot \vec{b} = \sqrt{3}.
a
⋅
b
=
3
.
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