Page 234 - Math Grade 12 (Basic)

PROEUS DARA

? odiwruunriun
0 ""'
l. ff'ltliABI =x, x>O ~~hlLtltltrH'l s
I
run I ctlfiMunbWTHli [AB] iJ~h [Sf]
1 6) u

~tlQlS Se = ~x4xxSI il~ = c
2x
~tmM soi fnhL61~ o

2 2 2
~tlQlS SO = Sf -OJ = _!_ s ) 2 (~2) 2
( 2x
A I B

4 2 o:;:: 2 o:;:: [0 o:;:: [0
x <Se 21<\j x <Se 21~ X<,.JSe 21~J O<x<,.JSe

J s2 - x 4 " ,,,,., ""
SO = ~x ff'lb v(x) ctl'i:fl2&Sbldl'i56l

Se-3x 4 o 4 2 o ~
Se
2
v'(x) = ~ v'(x) = 0 21~ 3x = Se 21~ x = 4 3
,
6 Se-x
~
4
X 0 3

tnms so=~=~=_#_:;= J2xfJ J2'

2 ~i ~i
x 2x ~; - 2
2 - 2 - 2x -
3 3 3

~msg oruto:JtH~fdn~fdatl~tlm6ltsnh{h;?t f '1
I

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