Counting (CIE) Permutation and combination
1 (CIE 2012, s, paper 11, question 4) (a) Arrangements containing 5 different letters from the wo…
1 (CIE 2012, s, paper 11, question 4) (a) Arrangements containing 5 different letters from the wo…
$\def\D{\displaystyle}$ 1 (CIE 2012, s, paper 21, question 4) (i) Find $\D \frac{d}{dx}(x^2\ln x)…
$\def\D{\displaystyle}$ 1 (CIE 2012, s, paper 11, question 11either) The diagram shows part of…
$\def\D{\displaystyle}$ 1. (Edexcel Further Pure Mathematics 2011, june, paper 2, no.8) The sum…
$\def\D{\displaystyle}\def\iixi#1#2{\D\left(\begin{array}{c}#1\\#2\end{array}\right)}$ 1 (CIE 2012…
$\def\D{\displaystyle}$ 1 (CIE 2012, s, paper 21, question 9) A particle moves in a straight lin…
$\def\lvec#1{\overrightarrow{#1}}\def\D{\displaystyle} $ $\newcommand{\iixi}[2]{\left(\begin{array…