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Mathematics, 30.09.2019 08:50 acoverupoze5th

Ineed somebody to answer this asap! and explain how to do it and other question related to it, because i don't understand how to do it and other questions like it.
the ordered pairs < 5, 2> and < 3, -2> represent two vectors. what is the magnitude of the resultant?
a. 2
b. 4.5
c. 6
d. 8

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