Part AM Flashcards
AM1.1 Laws of indices for all rational exponents
AM1.2 Use and manipulation of surds.
Simplifying expressions that contain surds, including rationalising the denominator.
AM1.3 Quadratic functions and their graphs; the discriminant of a quadratic function; completing the square; solution of quadratic equations.
AM1.4 Simultaneous equations: analytical solution by substitution, e.g. of one linear and one quadratic equation.
AM1.5 Solution of linear and quadratic inequalities.
AM1.6 Algebraic manipulation of polynomials, including:
a. expanding brackets and collecting like terms
AM1.6 b. factorisation and simple algebraic division (by a linear polynomial, including those of the form ax + b, and by quadratics, including those of the form
ax2 +bx+c)
AM1.6 c. use of the Factor Theorem and the Remainder Theorem
AM1.7 Qualitative understanding that a function is a many-to-one (or sometimes just a one-to- one) mapping.
AM1.7 Familiarity with the properties of common functions, including f (x) = x (which always means the ‘positive square root’) and f (x) = x .
AM2.1 Sequences, including those given by a formula for the nth term and those generated by a simple recurrence relation of the form xn+1 = f (xn)
AM2.2 Arithmetic series, including the formula for the sum of the first n natural numbers.
AM2.3 The sum of a finite geometric series.
The sum to infinity of a convergent geometric series,
AM2.3 The sum to infinity of a convergent geometric series, including the use of r < 1
AM2.4 Binomial expansion of (1 + x)^n for positive integer n, and for expressions of the form
( a + f (x) )^n for positive integer n and simple f (x). The notations n! and (n|r)