Ask your own question, for FREE!
Mathematics 12 Online
OpenStudy (lukecrayonz):

Use the dot product to find the magnitude u=<2,-4>

OpenStudy (lukecrayonz):

I think I'm putting too much thought into this, but dot product (what i've done) has two vectors?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!