Decomplexifying Complex Numbers

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By Leo Lam (Test Preparation (ACT/SAT/SSAT), Math and Physics tutor at The Edge Learning Center) Disclaimer: before you read further, the word “decomplexifying” is not a real word. It just sounds better than “simplifying” when put in front of “complex numbers.” So please do not use this word in your English papers. One of the more advanced topics […]

Math Effect: 6 Things You Should Know About the ACT, the SAT, Calculators, Math, and You

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  By Steve Leech (Test Preparation (ACT/SAT/SSAT), English Literature, English Builder tutor at The Edge Learning Center) For many students, the mathematics sections of standardized tests are like a skinny guy at a sumo competition: no big deal and nothing to really worry about. As YouTube teaches us (watch here), though, you can’t trust a skinny sumo […]

Fun! Facts about Factorials!

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By Leo Lam (Test Preparation (ACT/SAT/SSAT), Math, Physics at The Edge Learning Center) Students often first encounter the idea of factorial when they learn about probability, particularly combinatorics. They often see it again in binomial expansion or binomial distribution. If they go into advanced calculus, they would see it popping up in Taylor series and Maclaurin […]