## Paper 31 May June 2019 Pure Math III – 9709/31/M/J/19

Check out my complete solution here: » Full Solutions « Like and subscribe too! =) 1.     Use the trapezium rule with 3 intervals to estimate the value of $$\int_{0}^{3} | {2}^{x} \ – \ 4 | \ \textrm{d}x.$$ $$\tag*{[3]}$$ 2.     Showing all necessary working, solve the equation \$ …