A laser beam shines along the ray given by r(t) = (5.1.7) + (5,3,-2) for t≥ 0. The second laser beam shines along the ray given by r2(s) adjustment of the z-coordinate of its direction vector. Find the value of c that will make the two bearns intersect. (Use symbolic notation and fractions where needed.) (7.2.-2) + s(-2,2,e) for sz 0, where the value of callows for the

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