Let u = {5,-12} and let c = -3. What is ll cu ll

Viteinfinite asked Mar 27, 2023

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Viteinfinite asked Mar 27, 2023

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15 votes

Answer:

D) 39

Explanation:

$||\text{c}\bold{u}||=||3\langle5,12\rangle||=||\langle3*5,3*12\rangle||=||\langle15,36\rangle||=√(15^2+36^2)=√(225+1296)=√(1521)=39$

Roufamatic answered Apr 1, 2023

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