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OpenStudy (anonymous):
The magnitude of v=4i-4j
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OpenStudy (jdoe0001):
v=4i-4j => <4, -4>
OpenStudy (jdoe0001):
\(\bf ||<a,b>||\implies \sqrt{a^2+b^2}\)
OpenStudy (anonymous):
4sqrt2?
OpenStudy (jdoe0001):
yeap
OpenStudy (anonymous):
Thank you!!
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