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## Question

secondary 4 | A Maths

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##### Daffodilx

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Part b and c ! Thank u!

Date Posted: 5 years ago
Views: 370

### See 2 Answers

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##### Kat Li Heng's answer
8 answers (Tutor Details)
1st
Part (b)
Answer: (ln2 + 1), other answer is rejected.
Date Posted: 5 years ago
Daffodilx
5 years ago
answer is wrong correct ans is x=3 or c=5
Kat Li Heng
5 years ago
Nope it is correct. Substitute my values of x into the equation. 3 or 5 doesn't work in the equation.
Kat Li Heng
5 years ago
When you use x = ln2 + 1 into the equation above, you will get a value very close to 0, which means the answer is correct. Double check your answer again. It is not free of errors.
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##### Kat Li Heng's answer
8 answers (Tutor Details)
Part (c)