Monthly Archives: December 2021

2^n> n! for n> 3 (Proof by Mathematical Induction)

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Tip 16 SAT Math Identical Equation

See the book by Dr. John Chung

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Tip 17 SAT Math Even and Odd Functions

See the book by Dr. John Chung

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IB Probability

Andre will play in the semi-final of a tennis tournament.If Andre wins the semi-final he will progress to the final. If Andre loses the semi-final, he will not progress to the final.If Andre wins the final, he will be the … Continue reading

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Delta epsilon proof Quadratic polynomial

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Delta epsilon function Square root function

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Delta epsilon proof Linear function (slope 3)

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Easy Delta epsilon limit proof (Linear function with slope 1)

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IB Math Probability and Variance Question

A Jar contains 5 red discs, 10 blue discs and m green discs. A disc is selected at random and replaced. The process is performed four times. Write down the probability that the first disc selected is red. Lete X … Continue reading

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IB Reducible Interest, Equal Payment

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