VJC_H2_2020_Prelim_Answers

H2 Mathematics 9758 ANNEX Paper 1 QN TOPIC (Please Select) ANSWERS (Exclude graphs and text answers) 1 Differentiation & Applications d 300 12 d 625 25 h t    2 Equations & Inequalities 11 x a  1 or 1.x x a  3 Sigma Notation & MOD 2 2 2ln 2 n        0.158 4 Maclaurin & Binomial Series 231 2y x x     5 Complex Numbers 13 52c a  4 and 2 3i 2 2 c   6 APGP 165.88 7 Vectors 165.5 0.340b  8 Graphs & Transformations 4   1 xy x   9 Differentiation & Applications 3 6 2x   13 ms2  3.341 m 10 Differential Equations     0.01 0.01 2000 1 e 20 5 1 e 0 x x v v         44.7ms-1 11 Functions 24   50ln 13cos 25 150, 50ln 38 15024 s                

Paper 2 QN TOPIC (Please Select) ANSWERS (Exclude graphs and text answers) 1 Differentiation & Applications 1:2 2 Vectors  2 23s t  3 9 11x y z   0 2 2        3 Complex Numbers 3POQ  or 2 3  4 Integration & Applications   2 2 2 2 e x x x     2 22 2 21 1 1 e e2 2 x x x xx C     2 4 a 24 2 7 units3 6       7 6  5 PnC & Probability  0.15 P ' 0.3B C    6 PnC & Probability   10 2C 3 8! 1693440    1 490 2304 6561 7 DRV 2 3 8 Normal Distribution 45.3 0.982 0.0125 9 Hypothesis Testing p-value = 0.0028373 10 Binomial Distribution 0.157  P( 0) 0.0352 to 3 s.f.X   0.541 0.119 16