Page 67 - Math Grade 11 (Basic)

PROEUS DARA

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4 10440.13

'i:3S M1'i:flfimsGntn'9nnnUnt1JJmrufn<J f~ ru'i:fls nmth~M~crM8 130
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tl_.'li3'li'i:3~ y = a(l-r) ttllru y = T = 65 , r = 11 = 0.11 , a= 130
1
100
1
tf:'IQlS 65 = 130(1-0.11)
1 1
0.89 = 0.5 ~ log0.89 = log0.5 ¢:> t log0.89 = log0.5
5
t = log0. 'li t = 5.9480
log0.89 "'
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