Smso 2006 Paper 1

  • November 2019
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SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG

SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG SEKOLAH MENENGAH SAYYIDINA ‘OTHMAN TUTONG

QUALIFYING EXAMINATION AUGUST 2006 UPPER SIXTH FORM MATHS PAPER 1 1 HOUR 45 MINUTES Instructions to students: This paper contains 11 questions. Please answer all the 11 questions in the answer booklet provided. The marks allocated for each questions are shown in the [ ] brackets. This paper has a total mark of 75. Calculator may be used in this paper.

NAME: _____________________________ DATE: _____________________________

PAPER 1 1. Solve the equation sin 2x + 3 cos 2x = 0, for 0° ≤ x ≤ 180°.

[4]

2. Given that x2 + x – 3 is a factor of the polynomial 3x4 – 4x3 – 15x2 + 22x + a. (i) Find the value of a. [3] (ii) Find the other factors of the polynomial. [3]

3. Each year a company gives a grant to a charity. The amount given each year increases by 5% of its value in the preceding year. The grant in 2001 was $5000. Find (a) the grant given in 2011, [3] (b) the total amount of money given to the charity during the years 2001 to 2011 inclusive. [2] 4. The first three terms in the expansion of (2 + ax)n, in ascending power of x, are 32 – 40x + bx2. Find the values of the constants, n, a and b. [6]

5. The curve y2 = 12x intersects the line 3y = 4x + 6 at two points. Find the distance between the two points. [6]

6.

In the diagram, ABC is a triangle in which AB = 4 cm, BC = 6 cm, and angle ABC = 150°. The line CX is perpendicular to the line ABX. 3 (a) Find the exact length of BX and show that angle CAB = tan-1 . [4] 43 3 (b) Show that the exact length of AC is

2

52  24 3 cm.

[2]

7. Functions f and g are defined by f :xkx 9 g:x x2

for x  , where k is a constant, for x  , x  2.

(a) Find the values of k for which the equation f(x) = g(x) has two equal roots and solve the equation f(x) = g(x) in these cases. [6] (b) Solve the equation fg(x) = 5 when k = 6.

[3]

(c) Express g-1(x) in terms of x.

[2]

8.

The diagram shows a circle with centre O and radius 8 cm. Points A and B lie on the circle. The tangents at A and B meet at the point T, and AT = BT = 15 cm. (a) Show that angle AOB is 2.16 radians, correct to 3 significant figures.

[3]

(b) Find the perimeter of the shaded region.

[2]

(c) Find the area of the shaded region.

[3]

9. (a) The points A, B and C have coordinates (-2,1), (3, 11) and (-1,8) respectively. The line from C which is perpendicular to AB meets AB at the point N. (i) Find the equation of AB and of CN. [4] (ii) Calculate the coordinates of N. [4]

3

10.

The diagram shows the roof of a house. The base of the roof, OABC, is rectangular and horizontal with OA = CB = 14 m and OC = AB = 8 m. The top of the roof DE is 5 m above the base and DE = 6 m. The sloping edges OD, CD, AE and BE are all equal in length. Unit vectors i and j are parallel to OA and OC respectively and the unit vector k is vertically upwards. (a) Express the vector OD in terms of i, j and k, and find its magnitude.

[4]

(b) Use a scalar product to find angle DOB.

[4]

11. Curve y has an expression, y = a cos x + b for the domain 0° ≤ x ≤ 360° and given that y has an amplitude of 3 and a maximum value of 2. (i) Find a and b.

`

[2]

(ii) State the minimum value of y.

[1]

(iii) Sketch the graph of y.

[2]

(iv) Hence, state the number of solutions for the equation sin x = acosx + b

[2]

4

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