Review 1
Test 1 :
Icosahedron
a→
¥314K)
Ejaz
Za
53
'
ya
→
Is
Chai )
If f(x) is continuous over [a,b] of g(x)
gtx) =/ off (f) dt
,
as ✗ ← b
Is an antiderivative of f(x) for a < x < b TRUE
flt)
µy/
ta f
'
b
glx
)=fffCt)dt
*
Out
here the function
or
limit
,
might
not
exist
Test
2
:
A jar contains 30 differently coloured balls. If you remove 2 balls, one
at a time, how many different colour sequences are possible?
30 !
(30-2) !
Pzo ,z
=\
30<29.2/8
'
218-2/7
.
.
.
.
.
.
.
☒
-2/-11=30-29
-2T¥
How many permutations are there of 49 objects when taken 11 objects
at a time, If a particular one of these objects must always be included?
-
-
-
-
-
-
-
149--11 !
I. %
•
t How
bz
f.
-
=
-
-
-
11149-1 ) !
("" " !
to
-
-
i
TT
'
many places
to include object 't
FIX)dx=4I
*
u=xZ
Positions position
for object
for other
I
objects
du=2xdx
du / 2x=dX
fboxflxi )dx= ?
f- (4)
=£%fHdu=¥=
f.
BZ
*
du
z*
BZ
-20.5
Textbook Questions
There are 30 students in total, 15 like mashed potatoes, 20 like fried
potatoes, 9 like baked potatoes, 12 like mashed and fried potatoes,
5 like fried and baked potatoes, 6 like mashed and baked potatoes,
3 liked all. How many hate potatoes?
M
Is
M
20 F
n
3
FAB
6
MMB
3
MNFMB
=
z
I
"
B
30
n(MUFVB)=n (M) th (F) th (B)
=
n
6
3
MNF
5
(V )
9
O
9 B
12
F
1St 201-9
((Mv FV B) c)
=
=
-
(
)
n Mrf
-
12-6-5+3=24
( )
n v
-
-
n
30-29=6
(MVFUB)
n
(MMB)
-
n
( FnB) tnlmn FAB)