Oefeningen H6-7 Exponentiële En Logaritmische Functies En Vergelijkingen

EXPONENTIELE
FUNCTIES
suncives
ponuncnce EN
en
VERGELIJKINGEN
vurgelisningen

LOGARITMISCHE
Ggaritmiscre FUNCTIES
juncies EN
un
VERGELIJKINGEN
vergelissingen

7.7. 1




a
Logun :
44- 16 5 3 =2
6
.
b
Logas g
=

81.'" =3 GX = gof 1 ax 4 --2
logg
-
.
1
10'3 10%
C
hogg o = Logno


1. =3 :
M 10.3 21 4 =-3
.
1.
,001
4
2 =3 M
ch hog 2 1008000

106 10 4 06.
24 =41 - M = 2.-100 =2400 000
g2
,
E
losga 8 -

+ logaQ : -2
?
=3+ g
Loga8
B
+Z
B
.
axes sxeze




94.5:
J logs 35" 55. 515 94+ 545
29 =
loggs = logg 73 4 M =



10
.
logs
3

=3
af loag z 332 2+
= 32 21 =
S
,
Xh
M +
log 16 =3 J 221 X = -4
.
s
4-16
?
1
i
Logu =3 44 =4 =3 X -1
?
.
4re
hone
-3
-


j
-
3
.
k er e :
E
emse?
:
.
e ze
.lnce
=3
rrm
log 3 81 3* : 81 =7 X +4
.
2-3 2-3
loga g hogy 2+
Coagz
23
m =
a
= 23 =
+3 X =-3
.
hmn ' hone
13
,"
=
a -
te
7. 7. 2




a
log ar = g = log o = I logan } = Lloga
?
Cogb
losy
-Cogbs
I
I
-
=5
belog 3

gs gg B log 89
= 5 logan
9.
logts I logan 3
'
= =
.
hogs
Log
-B.
7. 7. 3




a Loga x =



logy
a
2.y?
alogxt?,
hoky 43.49 23
43.99
Q
log 43. a
27 atElogy
Blog
2 7:
r
b log


a
.
oog
.
Blog
-
.

= E
=
y5-I
7. 7, 4




a
logax = Jmz
-
hos x
hmx.
cosa



a
Logyo x :
êass
: enx
.
loxh.
enno




7.7. 4
s
a
xlogeo d =
o
.
-alogroby-logroz
=3
hog hogy
?
=
2"-Loga
4-
=3 2 1 -
nyt