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anonymous
 one year ago
Find the specified vector or scalar. Show your work.
u = 4i + 1j and v = 4i + 1j; Find .u+v
anonymous
 one year ago
Find the specified vector or scalar. Show your work. u = 4i + 1j and v = 4i + 1j; Find .u+v

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0idk let me ask my teacher thats how the question was given to me

freckles
 one year ago
Best ResponseYou've already chosen the best response.1(ai+bj)+(ci+dj) =(a+c)i+(b+d)j then to find the magnitude of that sum you do \[\sqrt{(a+c)^2+(b+d)^2}\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ok this is my first time doing this soo

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i dont know what to do ?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1then add the jcomponents 1+1=?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1\[u+v=(4+4)i+(1+1)j\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1ok so you saying u+v=0i+2j or just u+v=2j

freckles
 one year ago
Best ResponseYou've already chosen the best response.1now how far is that from the origin ?

freckles
 one year ago
Best ResponseYou've already chosen the best response.1dw:1438892786063:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0like three away maybe more of two maybe

freckles
 one year ago
Best ResponseYou've already chosen the best response.1dw:1438892855065:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0opps i read that wrong my apologizes

freckles
 one year ago
Best ResponseYou've already chosen the best response.1you could have also used the formula above \[\sqrt{0^2+2^2}=\sqrt{0+4}=\sqrt{4}=2\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1but yeah 2j is just 2 units away from the origin

freckles
 one year ago
Best ResponseYou've already chosen the best response.1nj where n is a real number is just n units away from the origin

freckles
 one year ago
Best ResponseYou've already chosen the best response.1magnitude is just concerned how far something is from the origin

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0ohh ok well thnx then thnx alot
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