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OpenStudy (anonymous):
\[\hat{k} \cdot \hat{k}\]
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OpenStudy (anonymous):
It's going to be \( \hat{k}\) since \(1\cdot 1 = 1\)
OpenStudy (anonymous):
you mean it's going to be 1, correct?
OpenStudy (anonymous):
yeah oops.
OpenStudy (anonymous):
:P thanks!
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