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Mathematics 12 Online
OpenStudy (anonymous):

i just want to check my ans it is right or problem i got A<-7,-3>

OpenStudy (anonymous):

here is the problems

OpenStudy (anonymous):

That would be the magnitude of B. To get the magnitude of A just add it to the second answer or subtract from the first one.

OpenStudy (anonymous):

@CanadianAsian my ans is wrong ?

OpenStudy (anonymous):

a+b= <1, 4>+<-7,-3>= <-6,1> and subt is <8,7>

OpenStudy (anonymous):

is sqrt 17?

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