...I am confident that I can help you become proficient in the main areas of this subject. Topics include: solving equations, equation inequalities, systems of equations, algebraic manipulation of formulas, powers and roots, quadratic equations, exponents and logarithms. I have over 10 years experience tutoring trigonometry. (read more)
...Since x = y, ? (xRy ? yRx), x = y. Thus, by definition of antisymmetric, R on A is antisymmetric. Therefore, if R n R-1 ? {(a, a): a ? A}, R on A is antisymmetric. (read more)