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secondary 3 | A Maths
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Irah Athirah
Irah Athirah

secondary 3 chevron_right A Maths chevron_right Singapore

Anyone help me with this qn? Thank you!

Date Posted: 4 years ago
Views: 204

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Tan Qiao Yi
Tan Qiao Yi's answer
12 answers (Tutor Details)
1st
Eric Nicholas K
Eric Nicholas K
4 years ago
Careful...b is not log 2 q.
Tan Qiao Yi
Tan Qiao Yi
4 years ago
Sorry my mistake.

Answer should be c=a-3b
Log2 q = log8 q / log8 2
= log8 q / log8 (8)^(1/3)
= b / (1/3)
= 3b