IB Mathematics Analysis and Approaches Topic Number and Algebra (SL/HL) covers syllabus content. Use these notes, questionbank, videos, flashcards, and lessons to review the topic, practise exam questions, and move between notes, videos, flashcards, and lessons where available.
Practice
What this topic covers
SL 1.1—Using standard form
SL 1.2—Arithmetic sequences and series
SL 1.3—Geometric sequences and series
SL 1.4—Financial apps – compound interest, annual depreciation
SL 1.5—Intro to logs
SL 1.6—Simple proof
SL 1.7—Laws of exponents and logs
SL 1.8—Sum of infinite geo sequence
SL 1.9—Binomial theorem where n is an integer
AHL 1.10—Perms and combs, binomial with negative and fractional indices
AHL 1.11—Partial fractions
AHL 1.12—Complex numbers – Cartesian form and Argand diag
AHL 1.13—Polar and Euler form
AHL 1.14—Complex roots of polynomials, conjugate roots, De Moivre’s, powers & roots of complex numbers
AHL 1.15—Proof by induction, contradiction, counterexamples
AHL 1.16—Solution of systems of linear equations