Pearson Edexcel Level 3 GCE Further Mathematics Advanced Subsidiary Further Mathematics options 21: Further Pure Mathematics 1 (Part of options A, B, C and D). gce question booklet mark scheme results November 2021

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pearson-edexcel-gce-question-booklet-mark-scheme-results-november-2021-in-as-further-mathematics-8fm0-paper-21-further-pure-mathematics-1 1. Use algebra to determine the values of x for which x x x... x ( ) −1 > −1 giving your answer in set notation. (6) _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _________________________________ 2. The variables x and y satisfy the differential equation dd dd 2 2 y 15 3 2 2 x yx + − y x = where y = 1 at x = 0 and where y = 2 at x = 0.1 Use the approximations d d and d d 2 2 1 1 2 2 y x y y y h yx n n n n n   ( ) − +    + − ≈ ≈ yy h ( ) n n + − 1 1 − 2 with h = 0.1 to find an estimate for the value of y when x = 0.3 (6) _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________ [Show More]

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