Showing posts from December, 2018

## Logarithms (CIE)

$\def\D{\displaystyle}$ 1 (CIE 2012, s, paper 11, question 8) (a) Find the value of $\D x$ for wh…

## Application of exponent (CIE)

$\def\D{\displaystyle}$ 1 (CIE 2012, s, paper 12, question 9) Variables $\D N$ and $\D x$ are su…

## CIE Coordinate Geometry (-2018)

$\def\D{\displaystyle}$ 1 (CIE 2012, s, paper 12, question 11) The point $\D P$ lies on the line…

## Counting (CIE) Permutation and combination

1 (CIE 2012, s, paper 11, question 4) (a) Arrangements containing 5 different letters from the wo…