Check out my complete solution here: » Full Solutions « Like and subscribe too! =) 1. Solve the equation $ \ \ln(1+2^{x}) = 2$, giving your answer correct to 3 decimal places. $$\tag*{[3]} $$ 2. Solve the inequality $ \ |x − 4| \lt 2|3x + 1|$. $$\tag*{[4]} $$ 3. …
Paper 32 Feb March 2017 Pure Math III – 9709/32/F/M/17 Read More »
Check out my complete solution here: » Full Solutions « Like and subscribe too! =) 1. (i) Show that the equation $ \ \log_{10} (x \ − \ 4) = 2 \ − \ \log_{10} x \ $ can be written as a quadratic equation in $x$. $$\tag*{[3]} $$ …
Paper 32 Feb March 2019 Pure Math III – 9709/32/F/M/19 Read More »
1. (a) Sketch the graph of $ y \ = \ |x \ – \ 2|. $ $$\tag*{[1]} $$ (b) Solve the inequality $ |x \ – \ 2| \ < \ 3x \ - \ 4. $ $$\tag*{[3]} $$ Check here for my solution …
Paper 32 Feb Mar 2020 Pure Math III – 9709/32/F/M/20 Read More »
1. Solve the inequality $$ \ 2 \ – \ 5x \ > \ 2|x \ – \ 3|. $$ $$\tag*{[4]} $$ Check here for my solution 2. On a sketch of an Argand diagram, shade the region whose points represent complex numbers $z$ satisfying the inequalities $$ |z| …
Paper 31 Oct Nov 2020 Pure Math III – 9709/31/O/N/20 Read More »
