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Thanks for the answer. I would like to know if you can use indices method to solve as my child hasn’t started to learn logarithm yet.

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I believe logarithms are taught in Sec 3 for Additional Maths. It’s normally the way this type of question is solved. If you can find another way, please share it. 

 

Thank you! 

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See the working above.

 

You can work out part (ii) using the same method.

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Hi, attached is the solution using indices. 

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Yes, your solution looks good too. Thanks for sharing it. 

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Thanks for the answer. I would like to know if you can use indices method to solve as my child hasn’t started to learn logarithm yet.

1 Reply 0 Likes ✔Accepted Answer

I believe logarithms are taught in Sec 3 for Additional Maths. It’s normally the way this type of question is solved. If you can find another way, please share it. 

 

Thank you! 

0 Replies 0 Likes