MA207

Math stuff

Do questions extra slowly. One by one. You make arithmetic errors and sign errors.

Wrong Answer Notes MA207

Topics:

Matrix methods in portfolio analysis

Linear Indpendence

Matrix Rank

Matrix Determinant

Eigenvalues and Eigenvectors

Diagonalisation

Linear system of recurrence equations

Second-order recurrence equations

Macroeconomic Models

Quick look at complex numbers

Vector Geometry

Directional Directives and the Gradient Vector

Tangent Hyperplane and Optimal Bundle

Resource Allocation and Pareto Efficiency

Orthogonal Matrices and Quadratic Forms

Quadratic Forms

Stationary Points of Quadratic Functions

Tailor Expansion

Optimisation of function of n variables