Author Topic: typos in lectures 19 Evaluating algebraic expressions  (Read 71 times)

helenyeung

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typos in lectures 19 Evaluating algebraic expressions
« on: July 22, 2019, 07:57:52 PM »
Hi,

I have couple of questions for the problems in the Try It Yourself section:
#1. should the answer be 3/4?
#3. should it be a^2 + b^2 + c^2 = 1 instead of a^2 + b^2 + c = 1

Thanks,
Helen