Page 245 - Math Grade 11 (Advance)
P. 245
PROEUS DARA
a= -4J2+5
3. n. hl~ffl~'t:f12YhlthtUtl~ mrurun k E (-20, 13)
2. k E (-20, 0)
2. p> 3 't:f12tihl x3 &'tlru -I< I <x
4. n. "' 3
p = 3 't:f12'UM x, = x = -1 < I < x
= p "' 2 3
-l<p<3: 't:f12'UM X I < -1 < Xz < 1 < x 3
"'
p = -1 't:f12'UM x < -1 < x = x =
1
2
2
"'
p <-1 't:f12YM x <-l<l
1
2. m > 22 't:f12'UM x < -1 < 2 < x
5. n. 1 2
y "'
22 m = 22 't:f12'UM x < -1 < Xz = 2
1
"'
I y = m
-2<m<22 :'t:f12'UM x <-I< x < 2
2
1
"'
m = -2 't:f12'i5 M x = -1 < x < 2
2
1
"'
X
0
2 -4<m<-2 :'t:f12'UM -l < x < x < 2
2
1
"'
m = -4 't:f12'UM -I < X I = Xz = 0 < 2
"'
-4 m<-4 ...
In 215M
"'
6. n. a E (-I, 176)
2. aE(l76' + oo)
0 0
7. n. 2. MM'UM
•"'
s = [0, + 00)
X
240