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IB DP Maths: AI HL复习笔记2.2.1 Functions
Language of Functions What is a mapping? A mapping transforms one set of values (inputs) into another set of values (outputs) Mappings can be: One-to-one Each input gets mapped to exactly one uniqu...
2022BMT美国伯克利数学竞赛，组队报名倒计时！
BMT 伯克利数学学术活动（Berkeley Math Tournament）成立于2010年初，是一个由学生组织的在加州大学伯克利分校举办的一场数学赛事。伯克利数学思维挑战建立了卓越的数学学术文化，并致力于使用“数学思维挑战”作...
IB DP Maths: AI HL复习笔记2.1.1 Equations of a Straight Line
Equations of a Straight Line How do I find the gradient of a straight line? Find two points that the line passes through with coordinates (x1, y1) and (x2, y2) The gradient between these two points...
IB DP Maths: AI HL复习笔记1.8.2 Applications of Matrices
Diagonalisation What is matrix diagonalisation? A non-zero, square matrix is considered to be diagonal if all elements not along its leading diagonal are zero You will only need to consider matrice...
IB DP Maths: AI HL复习笔记1.8.1 Eigenvalues & Eigenvectors
Characteristic Polynomials Eigenvalues and eigenvectors are properties of square matrices and are used in a lot of real-life applications including geometrical transformations and probability scena...
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IB DP Maths: AI HL复习笔记1.7.4 Solving Systems of Linear Equations with Matrices
Solving Systems of Linear Equations with Matrices Matrices are used in a huge variety of applications within engineering, computing and business. They are particularly useful for encrypting data an...
IB DP Maths: AI HL复习笔记1.7.3 Determinants & Inverses
Determinants What is a determinant? The determinant is a numerical value (positive or negative) calculated from the elements in a matrix and is used to find the inverse of a matrix You can only fin...
