Page 59 - Math Grade 11 (Basic)

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l:'Hlfl Sl log 89 Sob logJ2J5
5
= log89"" 1.94939 =
1 89 2 7889
og 5 log 5 0.69897 ·
1
-loa5
_
r;: _ logJ5 _ ~ 0.69897 _
5
l og J2'>~ ..J - -- - ~ - 2 3219
•
logJ2 !log 2 0.30103
2
!:1. logz(l6 · 3)

2 4
3 3
n. logo.sV-4 2. log _25 !:1. logJ5(0.5)
0 2
13. logaJx- ~logay

cr "? ~ , '=> er
!J(171.fJUifl 1 !:1rulSlGH~tn52 2hti5hlf'il1HSH9!:1'l:Hl y = log x '1
2
fflflht'ihl'it'i~ffltS x Sob y
GV[.:; CO
u
y I Y = 2x
Y = 2x y = log x
2
I
I
X y X y 4 y=x
-2 0.25 0.25 -2
y = log x
2
-1 0.50 0.50 -1

2 5 X
0 1 1 0
1 2 2 1

2 4 4 2

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