C。解析:“3y - 5”是由数字、变量和运算符号组成的式子,这就是代数式(algebraic expression)。选项A,方程(equation)是含有等号的式子,这里没有等号。选项B,这不是函数的表示形式,函数要有输入输出的对应关系。选项D,这不是几何图形(geometric figure),几何图形是形状相关的概念。反馈...
Consider the equation (9x - 2y)dx + (10y - 2t)dy = 0. a. Is the above equation exact? Why or why not? b. Find the general solution of the above equation. Write it as F(x, y) = C, function F and arb What is meant by algebraic expression? Explain...
Appendix A-4: Algebraic Expressions and Operations Example A-4.6 From first principles, expand by the Binomial theorem. Solution Mathematical Solution The Binomial theorem: , where is the binomial coefficient , and is read n factorial. By definition,.
The algebraic method refers to various methods of solving a pair of linear equations, includinggraphing, substitution and elimination. What Does the Algebraic Method Tell You? The graphing method involves graphing the two equations. The intersection of the two lines will be an x,y coordinate, whic...
s degree is that of its monomial of highest degree. Like whole numbers, polynomials may beprimeor factorable into products of primes. They may contain any number ofvariables, provided that the power of eachvariableis a nonnegative integer. They are the basis ofalgebraic equationsolving. Setting...
–A power is also a numerical expression that has two parts: an exponent and a base. –An expression can also be a combination of variables and constants, combined using mathematical operations. Such an expression is known as an algebraic expression. For example: ...
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Generalized Heisenberg algebra and algebraic methods: the example of an infinite square-well potential, Phys - Curado, Hassouni, et al. () Citation Context ...lowing expression, we introduce the number operator N that satisfies N|ψn〉 = n|ψn〉 and is thus defined in terms of H as ...