16. - -
SULIT 16
3472/1
For Examiner's
14. Diagram 14 shows a lrapeziuflI PQR . PQ is paralieJ to SR and M is a midpoint of Use/
QR.
Untuk
Rajah 14 menunjukkan sebuah rrapezium PQRS PQ selari dengan SR dan M ialah Kegunaan
titik tengah QR. Pemeriksa
P Q
~--------------~
S Diagram 14
Rajah 14
Given that SR =4 a, SP =5b and 3SR = 2PQ, find
Diberi bahawa SR = 4 a, SP = 5b dan 3SR = 2PQ, cari
(a) QR (b) PM [4 marks]
[4 markah] Answer / Jawapan :
14
~
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SULIT
R
25. MAJLIS PENGETUA SEKOLAH MENENGAH MALAYSIA
CA WANGAN NEGERI SEMBILAN DARUL KHUSUS
PROGRAM PENINGKATAN AKADEMIK TINGKATAN 5
SEKOLAH-SEKOLAH MENENGAH NEGERI SEMBILAN 2014
·APDITIONAL
MATHEMATICS
26. MARKING SCHEME FOR ADDITIONAL MATHEMATICS FORM 5 PAPER 1 -2014
No. 1
Marking Scheme (a) many to one (b) f: x -7 x 2 + 1
Marks I I
Full Marks 2
2
a = 3 and b = 13 a = 3 or b = 1 3 4a-2b= 14 or 9a 3b = 12
3 B2 BI
3
3
(a) 5 . J-or eqUiva ent 2
a
3
(b) 10 f-I(x)=~ or ~= 2 2x -3 2y-5
2 BI
4
0.9278 and -5.928 0.9278 or 5.928
4 B3
4
-(10)±~(1O)2 -4(2)(-11) 2(2) 2xz + lOx -1 I = 0
B2 Bl
5
(a) x=-3
I
3
(b) m=3,n=3 both m = 3 or n = 3
2 Bl
6
x~..!.. , xS -l A h..2 (2x-1) (x + 1) ~ 0 or -l",=/..!.. x 2 2X2 +x -I ~ 0
3 B2 Bl
3
7
2
3
3
3(2x -3)=x+! 33(2r -3) or (32( x+ l) )112
B2 Bl
27. 8
No.
9
10
11
12
Marking Scheme
x =4, 12
(x -4 )( x -12 ) = 0
2
_X_=24
x-3
lOg2(~)
x-3 ·
m = 6n
2 m
~=32 or .-=3
4n2 2n
lOgo(::') or IOgt: )
14 2
n> 133
38+(n-1)(-3)<0
1
a = -64 and r =-2
1
a =-64 or r =-2
ar3 = 8 or 8+ar4=4
a) A(0,12)
(x;4 , y;0) = (2,6)
1
b) y=-x+12
3 1
mAD =-or -3m.w =-1
3
Marks 4 B3 B2
Full Marks 4
B1
4 B3 B2
4
B1
3 B2 B1
3
3 B2 Bl
3
2 Bl
4
2 B1
28. No.
Marking Scheme
Marks
Full Marks
13
2
y= 4x +x
3
3
y 2-=-+4 x x 2
B2
m=2
B1
14
a) -2a-5b -- ~ -~ - QP+PS+SR or QP=-6a
2 i B1
4
5 b) 5a--b -2 2
16a+ ( -2 a-5b ) -2 -B1
15 i
2h = -and k =-3 5 2h = -or k =-3 5
2 Bl
2
16
1a) - m
1
3
b) -~(~I-m2 +fim) 2
2
cos e= -~1-m2
B1
17
156.6 cm 2
3
3
1 2 1 2-xI5 x 2--x12 xO.95 2 2
B2
1 2 -x 15 x 2 or 1 -x 122 x O.95 2 2
B1
29. 18
Marking Scheme No.
1
a) 4x-2
1
b) X=8
1
4x--= 0
2
Marks
Full Marks
1
3
2 Bl
r= 5
19
I
I -36n = 18nr x (-0.4)
I
I dv = 18nr
dr
.
20 2
k=-3
53 +5 k -[( -1 i + ( -k)] = 122
3
3xkx
-+
3
, i
8
21
1 J8f(x)dx
-(8)(7) 2
0
3 B2 Bl
3
3 B2 Bl
3
2 Bl
2
22
a) 4p 1
1
3
b) 16q2
2
Variances = q2
Bl
30. No. Marking Scheme
a) 980
23
8e x 7e
2 4
b) 240
sp x 2p
s 2
24
29
a) 56
8 5 6 3
- x-+-x14
8 14 8
9
b) 14
6 3 6 5 8 3 8 5
-x-+-x -+-x-or 1--(-) 14 8 14 8 14 8 14 8
a) 0.871
25 0.5 -P( z > k) = 0.3081
b) 16.355
x-12 = 0 .871
5
Marks 2 B1 2 B1
Full Marks 4
2 B1
4
2 B1
2 B1 2 B1
4