JC Mathematics

NYJC/2/11 On a typical weekday morning, customers arrive at the post office independently and at a rate of 3 per 10 minute period. (i) State, in context, a condition needed for the number of [...]

HCI/1/6 A group of boys want to set up a camping tent. They lay down a rectangular tarp OABC on the horizontal ground with OA = 3 m and AB = 1.5 m and secure the points D and E vertically above O [...]

TPJC/P2/4 (a) The complex number w is given by (i) Find the modulus and argument of w, giving your answer in exact form. (ii) Without using a calculator, find the smallest positive integer value [...]

PJC P2 Q1 The complex numbers a and b are given by and respectively. (i) On a single Argand diagram, sketch the loci (a) (b) (ii) Find the range of where is the complex number that satisfies the [...]

All solutions here are SUGGESTED. KS will hold no liability for any errors. Comments are entirely personal opinions. As these workings and answers are rushed out asap, please pardon me for my [...]

All solutions here are SUGGESTED. KS will hold no liability for any errors. Comments are entirely personal opinions. Numerical Answers (click the questions for workings/explanation) Question 1: [...]

All solutions here are SUGGESTED. KS will hold no liability for any errors. Comments are entirely personal opinions. Thoughts about Paper 2. Numerical Answers (click the questions for [...]

Congratulations on the completion of A’levels for the 2016 batch! As for those who still, are taking A’levels 2017, we hope you find this site helpful. Read the comments (ignore the [...]

HCI P1 Q2 Solve the inequality Hence find , leaving your answer in exact form.

ACJC P2 Q3 The function g is defined by (ii) Explain why the composite function exist. (iii) Sketch the graph of .