The Math Review is designed to familiarize you with the mathematical skills and concepts likely to be tested on the Graduate Record Examinations General Test. This material, which is divided into the four basic content areas of arithmetic, algebra, geometry, and data analysis, includes many definitions and examples with solutions, and there is a set of exercises (with answers) at the end of each of these four sections. Note, however, this review is not intended to be comprehensive.
Although this chapter provides a review of some the mathermatical concepts of arithmetic, algebra, and geometry, it is not intended to be a textbook, You should use this chapter to familyaries yourself with the kinds of topics that are tested in the GMAT...
101 Short Cuts in Math Anyone Can Do will unlock the secrets of the art of calculation.
It will increase your power of computation and thereby enable you to get more out of
the mathematic you now know. You will soon be amazed at your ability to solve once
complex problems quickly.
Tính toán hình th c. Symbolic Math Toolbox.
Khai báo bi n: › syms a b c x ho c › a = sym(‘a’) › b = sym(‘b’) › c = sym(‘c’) › x = sym(‘x’) Khai báo bi n ph c › x = sym(‘x’,’real’); y = sym(‘y’,’real’) ho c syms x y real › z = x + i*y
Khai báo bi u th c: Khai báo bi u th c: f = 2*x + b
› syms x b › f = 2*x + b
› f = sym(‘2*x + b’) › sym(‘(sqrt(2) + 1)/3’) › g = syms(‘5’) (khác...