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Multivariable CalculusMediumLines & Planes in Space

Lines & Planes in Space · Medium problem

Find the distance between the parallel lines r1(t)=(1,0,0)+t⟨1,2,2⟩\mathbf r_1(t) = (1, 0, 0) + t\langle 1, 2, 2\rangle and r2(s)=(0,3,1)+s⟨2,4,4⟩\mathbf r_2(s) = (0, 3, 1) + s\langle 2, 4, 4\rangle.