IB DP Maths: AA HL復習筆記1.8.2 Modulus & Argument
How do I find the modulus of a complex number? The modulus of a complex number is its?distance?from the origin when plotted on an Argand diagram A modulus is?never negative What features should I k...
IB DP Maths: AA HL復習筆記1.8.1 Intro to Complex Numbers
What is an imaginary number? What is a complex number? What is Cartesian Form? There are a number of different forms that complex numbers can be written in The form?z?=?a?+?bi is known as?Cartesian...
2022年IB考試分數預測！
做為全世界認同度最大的國際課程，IB課程早已創立了50周年紀念，現如今也早已成為了很多中國學生們的挑選，每一年都會有數以萬計的學生們和家長小伙伴們前去資詢IB課程及其教IB課程的院校。今天就一起來看看2022...
IB DP Maths: AA HL復習筆記1.7.2 Permutations & Combinations
?What are Permutations? A?permutation?is the number of possible arrangements of a set of objects when the?order?of the arrangements matters A permutation can either be finding the number of ways to...
IB DP Maths: AA HL復習筆記1.7.1 Counting Principles
What is meant by counting principles? The fundamental counting principle states that if there are?m?ways to do one thing and?n?ways to do another there are?m?×?n?ways to do?both?things Applying cou...
IB DP Maths: AA HL復習筆記1.6.2 Extension of The Binomial Theorem
How do I use the binomial theorem for fractional and negative indices? How do we use the binomial theorem to estimate a value? The binomial expansion can be used to form an approximation for a valu...
IB DP Maths: AA HL復習筆記1.6.1 Binomial Theorem
Binomial Theorem What is the Binomial Theorem? The?binomial theorem (sometimes known as the binomial expansion) gives a method for expanding a?two-term?expression in a bracket raised to a power A?b...
IB DP Maths: AA HL復習筆記 1.5.2 Proof by Contradiction
What is proof by contradiction? Proof by contradiction?is a way of proving a?result is true?by showing that?the negation can not be true It is done by: Assuming the negation (opposite) of the resul...
IB DP Maths: AA HL復習筆記1.5.1 Proof by Induction
What is proof by induction? Proof by induction?is a way of proving a?result is true for a set of integers?by showing that if it is?true for one integer then it is true for the next integer It can b...
