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secondary 4 | A Maths
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lana <3
Lana <3

secondary 4 chevron_right A Maths chevron_right Singapore

help with qn 3&4 pls

Date Posted: 11 months ago
Views: 130

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sstrike
Sstrike's answer
5603 answers (A Helpful Person)
1st
lana <3
Lana <3
11 months ago
thanks !!
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sstrike
Sstrike's answer
5603 answers (A Helpful Person)
lana <3
Lana <3
11 months ago
the ans says +- 16.2. I got the same ans as you but idk how to find -16.2
sstrike
Sstrike
11 months ago
Yes. Common ratio sold be ±0.6
-0.6 was missed out here