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1. [20 points) Compute the following limits. If there are steps that I determine to be \"unjustified\

1. (20 points) Compute the following limits. If there are steps that I determine to be "unjustified" as in you did not show enough work to justify the next step your wrote down, I will give you a zero for that problem and possibly the entire exam. If you use L'Hopital's rule to find the limit you need to say so. (c) hm t2 - 3t - 10 (a) lim (b) lim In(t2 + 1) sin(3z)