Chapter 2The relevant documents. In studying math project regarding "the infinite root removal easy." she can study and gather ideas from various documents that are related to the content of the project. In the following ways: 1. the essence of learning mathematics involved.1.1. mathematical upnai upnai 1.2 a mathematical proof1.3 properties of n 1.4 square root exponentiation1.5 1.6 infinite polynomial equation roots.1.7 the sequence and series. 2. skills and mathematical processes.1. the essence of learning mathematics involved.1.1. mathematical upnai In math education, so sometimes you will find a picture related to an integer, for example, observed the sum of odd numbers. 1 = 1 = 12 1 + 3 = 4 = 22 1 + 3 + 5 = 9 = 32 And then predict the General image that 1 + 3 + 5 + ... + (2n – 1) = n2 where we will get the message that the conjecture (Conjecture), we cannot tell whether we have given is true or false. If we check by replacing all the integers will not be able to do it because there might be one that makes this conjecture is false, we will have to waste time in substitution. Than to find a case that is false. We will use principles of mathematical upnai. Principles of mathematical axioms, as upnai of a Spa Hotel (Peano Postulates) 5 where it says. If S is a subset of any set of cardinality which contains the following properties. 1. 1 S 2. 1.2 proof by mathematical upnai The definition requires that N is a positive integer. For n ∈ N and P (n) is a text in terms of n. P (1) is true. If P (k) is true, then P (k + 1) is true, then P (n) is true every n ∈ N. Proof text: for any n count P (n) is true, which is written as a symbol. If P (n) is the message about n & N instead of N, that is, the set count = {1, 2, 3, ...} Conclude that proof-text using the method of mathematical upnai, we will need to show the steps 2. 1. แสดงว่า P (1) เป็นจริง (ขั้นตอนนี้เรียกว่า ขั้นฐานหลัก (basic step) 2. แสดงว่า เป็นจริง (ขั้นตอนนี้เรียกว่าขั้นตอนอุปนัย) (induction step)ตัวอย่างที่ 1 จงใช้อุปนัยเชิงคณิตศาสตร์พิสูจน์ว่า 1 + 2 + 3 + … + n = สำหรับจำนวนเต็มบวก n ใดๆ วิธีทำ ให้ P (n) แทนข้อความ 1 + 2 + 3 + … + n = …… (1) จะแสดงว่า P (1) เป็นจริง 1 = 1 = 1 เพราะฉะนั้น P (1) เป็นจริง จะพิสูจน์ว่าถ้า P (k) เป็นจริงแล้ว P (k+1) จะเป็นจริงด้วย ให้ P (k) เป็นจริง 1+2+3+ …+ k = ...…. (2) จะแสดงว่า P (k+1) เป็นจริงนั่น คือ 1+2+3+ …+ k + (k+1) = จาก (2) บวกด้วย (k+1) ทั้งสองข้างจะได้ว่า 1+2+3+ …+ k + (k+1) = + (k+1) = = ดังนั้น ถ้า P(k) เป็นจริงแล้ว P(k+1) เป็นจริงด้วยจาก (1) และ (2) โดยวิธีอุปนัยเชิงคณิตศาสตร์ Conclude that P (n) is true for all positive integers. Note: (1) the main base called the step and (2) is called the upnai step. Summary of step 1, we know that this conjecture is true. For example, for n = 1 and from step 2 we know further that if this conjecture is true. For example, for n = 1 + 1 = 2, it is similarly true for n = 2 + 1 = 3. And so on, that is, if the procedure P (k + 1) is set to false will cause the text to other false accordingly.1.3 properties of the number raised to a power.Exponentiation is a mathematical operation, written as, which is a base amount consists of two and exponents (or) n. Exponentiation is repeated multiplication of meaning is a common factor is the number of n when n is a positive integer. N Normally exponents are displayed as a superscript to the right of the base of an exponentiation a pronounced n. If a is any amount of m and n is a positive integer, then.1. (am)(an) = am + n 2. (am)n = amn 3. = am – n 4. a0 = 15. a-m = 6. (ab)n = anbn1.4 the roots nChapter definitions. If a and x is a real number and n is a positive integer that is greater than 1, and x is. The square root of n xn = a if a. A real number that is a root of n may have multiple values, but it will have a number of real numbers, which we called the main root of a real number n of a, and writing with symbols. If a is a real number and n is a positive integer that is greater than 1, then there will be the following.Table 1 shows the table to find the nth root when n is a positive integer.n a > 0 a < 0 a = 0 The number of pairs is the root n. That's not a positive real number. = 0Odd number is the nth root. The positive square root of a is n. The negative of a = 0 Is the nth root of a positive reading that kron that n of a, or the value of the square root of n, and a mark called mark kron n call that kron's index or sequence. If n is equal to two and then write instead. 1.5 infinite rootsInfinite roots are similar to nested root value is to the endlessly. The format of the solution is infinite roots. Are as follows:1 format for infinite root of 2 formats to find the root of infinity. 3 models to find the root of infinity. 4 models for infinite root of 5 models to find the root of infinity. 6 format to find the root of infinity. 7. models for infinite roots in the form of the equation. 8 styles to find the root of infinity in the form of the equation. Polynomial equations 1.6 (Polynomial Equations) A polynomial is an expression that can be written as a sum of monomial monomial or from 2 or more monomial. For polynomial equations in factored squares do not. The formula can be used as follows: Suppose the problem is ax2 + bx + c = 0, the equation is the answer. Example equation solving be polynomial x2 + 10x + 6 = 0. How to make the recipe. I found that a = 1, b = 1, c = 6. x Therefore, the answer to the equation, and 1.7 the sequence and series.Sequence (Sequence) of a sequence is a function definition with the domain set of positive integers. The first n which is called limited series. Set domain containing sequences of positive integers. Also known as infinite series. ลำดับเลขคณิต (Arithmetic Sequence) ถ้า a1 , a2 , a3 , …, an , an + 1 เป็นจำนวนจริงที่เรียงกันเป็นลำดับเลขคณิตแล้ว จะมีสมบัติว่า a2 – a1 = a3 – a2 = a4 – a3 = … = an+1 – an = d เมื่อ d เป็นค่าคงตัว เรียก d ว่า “ผลต่างร่วม” พจน์ทั่วไปของลำดับเลขคณิต an = a1 + (n
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