andrewbowles25
andrewbowles25 andrewbowles25
  • 02-04-2018
  • Mathematics
contestada

use the dot product to find |v| when v=(2,7)

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TheSandman1337
TheSandman1337 TheSandman1337
  • 14-04-2018
We have that v*v=[tex]|v|^2[/tex]. Hence, v*v= (2,7)*(2,7)=2*2+7*7=53. Thus, [tex]|v|^2=53 and |v|= \sqrt{53} [/tex]. The correct choice is d.
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samyanelli
samyanelli samyanelli
  • 21-04-2020

Answer:

D

Step-by-step explanation:

edge answer

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