Problem Solving Skills for Mathcounts Competitions

Fifty Mathcounts Lectures => Corrections => Topic started by: helenyeung on July 22, 2019, 07:57:52 PM

Title: typos in lectures 19 Evaluating algebraic expressions
Post by: helenyeung 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