Use a computer algebra system to find u×v. u = ⟨5, −9, 8.5⟩ v = ⟨4.5, 5.5, 3.5⟩ Use a computer algebra system to find a unit vector orthogonal to u and v. (Round your answers to four decimal places.)
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Use a computer algebra system to find .
Use a computer algebra system to find a unit vector orthogonal to and . (Round your answers to four decimal places.)