cameroon gce advance level June 2018 further mathematics paper 1

cameroon gce advance level June 2018 further mathematics paper 1

cameroon gce advance level June 2018 further mathematics paper 1

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3
11. A continuous random variable X has a probability
density function
/, where

0 A [1, 2 ] elsewhere
B [ 0,1]
C [1, 0] 0
,
A
k( l x2 )
x < 0
0
< x < 1
The cumulative probability function F( x ) =

14. If f [ x ) =z 2 + x 2 x3, then the equation
f [ x ) Ohas a solution on the interval
0 < x < 1

x > 1 1
lc( x *)
B 0,
0 < x < 1
elsewhere
D I .2.1]

0, x < 0
0
< x < 1
x > 1
2sin|( )
c 1, IT) 15. Given that f ( x ) = x x A 0
k
, x 0
0
,
x < 0
0
< x < 1
x > 1
is a continuous function at x = 0 , the value of k is
D
*(*£), A 0
0
B 1
2
12. A particle of mass m falls against a resistance of
magnitude
to
^
where vis the velocity and A: is a positive
constant. The equation of motion is given by
CD
2
16
. A force F = (3i j 4*2k )Ar acts on a particle giving
it a displacement of
(3i 44k) m. The work done by F is
A
15 J
B 5/l4 J
d v
A
= rnkv
dl
dv
B
= mg kv
dt
dv
C 5.1
D 17 J
C
= mg 1kv
dt
dv
D = mg kv 2

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