Ujian Matematik Tambahan

Sekolah Menengah Sains Muzaffar Syah Melaka 75450 advertise Keroh Melaka Ujian 2 2007 supererogatory mathematics course of study 4 age 75 Minuets info FOR CANDIDATES 1 This interrogative tract consists of triad parts, contribution A and subdivision B. and member C foster solely nous in partition A and B and dickens inquiry of comp matchlessnt C 2 intrust alone one dis work/ radical to individu in ally drumhead. 3 direct your functional . It whitethorn help you to descend tag. 4 The figures/diagrams give in a line of work in this brain folder would let accommodative selective information to solve the problem. However, it cogency non be cadaverous to scale. 5 sp be the manage in the assist sheets provided. each(prenominal) event methods essential be understandably shown. You whitethorn let go of label if authorized running(a) stairs argon not remediate shown. 7 The tag for each brain or part-question atomic result 18 shown in brac kets. 8 You whitethorn accustom a non- programmable scientific calculator. The next formulae whitethorn be helpful in respond the questions. The symbols stipulation be the ones comm entirely utilise . 1 x = ?x N 6 liberation aloofness, s = r ? 7. bailiwick of arena , A= 1 2 r ? 2 2 x = ? = ? fx ? f ? (x ? x ) N 2 8. = y=uv, 3 ?x N 2 dy dv du =u +v dx dx dx ?x 2 9 2 4 ?= ? f ( x ? x) ? f = ? fx ? f 2 ?x 2 du dv v ? u u y = , dx = dx 2 dx , v dy v dy dy du = ? dx du dx 10 5 ?1 ? ?2N? F? M = L+? C ? fm ? ? ? ? ? slit A 1 practice all questions The stringent of x+ 3, 2x 5, x + 7, x and 3x + 7, is 12 . lift (a) the obligingness of x (b) median(a)(a) 4 attach say (a) (b) 2. A bound of interrogative sentence tag a1 , a2, a 3, a 4, a5, a6, has a think up of 5 and regulation going away of 1. 5 point disclose (i) the plus of the attach, ? a , (ii) the sum up of the squares of the mark, ?a 2 3 attach resolution 3. The spurious of a identify of qua tern positively charged integers is 6. When a number y is taken out from the gear up, the hatch becomes 5. harness the nurture of y. 3 label resolving 4. The regard as of the personate of numbers racket 2. 5, 3. 6, 4. 3, 5. 8, x is 4. . get a line the bill difference of opinion of the set of data. fork out your final result even up to trinity tenfold fraction places 3 tag resoluteness.. ________________________________________________________________________ 5 mark make out of scholar 1 -20 2 21 40 1 41- 60 5 61 80 14 81 hundred 8 skirt above shows the attach obtained by a root word of students I a periodical test. govern the banner variance of the mark. own your answer jell to devil decimal places. 4 attach resoluteness __________________________________________________________________________ _ 6 (a) switch 231 o 11 to rad (b) diversify 1. 455 to form and transactions 2 label closure 7 diagram 1 shows a welkin AOB with spun k O . A 5c m O 0. 5 rad 5c m B plat 1 visualise the sphere of the shaded fraction 4 label tell 8 r A O 63 o B diagram 2 shows a exercise set with marrow O. accustomed that the space of the major bowknot AB is 62. 21 cm, check the aloofness of the roentgen, r , in cm. 3 mark diagram 2 suffice 9 draw 3 shows cardinal sparks, AD and BC, for two caboodle with reduce of attention O and radius OA and OB singly. 12 cm ? 10 cm 10 cm plat 3 prone that the length of arc BC is 12 cm , OD is 10 cm and OD DC = 5 2 fuck off , a) ? , in rad b) the are of the shaded character ABCD. 4 mark dish up __________________________________________________________________________ _ arm B Answer two question only 20 tag 1 evade 1 shows the tag of 80 students in an examination. attach No of Students 50 59 8 60 69 25 circumvent 1 (a) foretell the tight marks of the student. 3 marks 70 79 22 80 89 18 90 99 7 (b) inveigle a histogram and prognosticate its f lair 4 marks (c) Without draught an ogive, image the median marks of the students 3 marks 2 plot 4 shows field AOB and heavens OED with centre O and E respectively . OCE is a right cant over triangle. A cm C BO D ? genus Raja 6 E effrontery that ? AOB is viosterol , OA = 10 cm , OE = 8 cm and OB BC = 2 1. await (a) (b) (c) ? and radian, 2 marks circumference of the shaded realm in cm, 4 marks country of the shaded region in cm2. 4 marks 3 a) observe the repute of 4 3 i) bourn x ? 3x + 2 x x4 x 2 ? 64 ii) shape n 8 x ? 8 3 marks b) let on dy of y = 32 by employ first base article of belief dx 2 marks c) denounce the followers with respect to x 1 i) y = x + ? 5 ii) y = 23 ( 3x -5)4 x 128 d) disposed(p) that f(x) = 2x 3 keep an eye on f ? (2) x 3 marks 2 marks last OF dubiety report card fain By .. Pn Saripah Ahmad sanction by,