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...I have a Bachelor of Science degree in Systems Engineering from the U.S. Naval Academy, and a Master of Education degree from Norwich University. I achieved perfect math scores of 800 on both the SAT and the GRE. (read more)
...I have experience with various math and physics subjects, including Algebra, Trigonometry, Precalculus, Geometry, Calculus, Differential Equations, Matrix (Linear) Algebra, Statistics, Classical Mechanics, E&M, Modern Physics, and Quantum Physics. I have been tutoring several of these subjects i... (read more)
...It has also been shown that if R on A is antisymmetric, R n R-1 ? {(a, a): a ? A}. Therefore, a relation R on a set A is antisymmetric if and only if R n R-1 ? {(a, a): a ? A}.
Given that A and B are sets, (A - B) n (B - A) = { }.
Let A and B be sets. Suppose, for the sake of contradict... (read more)