Question: Let P and Q be points on nonintersecting skew lines with directions n1 and n2, and let n = n1 Ã n2 Figure 8. Show

Let P and Q be points on nonintersecting skew lines with directions n1 and n2, and let n = n1 Ã— n2 Figure 8. Show that the distance d between these lines is given by

And use this result to find the distance between each pair of lines in parts a and b.
a.

And

b. x = 1 + 2t, y = -2 + 3t, z = -4t and x = 3t, y = 1 + t, z = -5t

PO.n I1 1n2 nj x-3 y+2 z-1 +4 y+5 z

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