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secondary 4 | A Maths
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Kathy
Kathy

secondary 4 chevron_right A Maths chevron_right Singapore

Don’t understand.
Pls help. Thank you

Date Posted: 7 months ago
Views: 27

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Mathaddict100
Mathaddict100's answer
348 answers (A Helpful Person)
1st
This should be clear..Hope the workings help.. :)
Kathy
Kathy
7 months ago
I forget to write.
I need number 1.
I can’t figure out the whole day.
Sorry and thanks
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Mathaddict100
Mathaddict100's answer
348 answers (A Helpful Person)
Here is the corrected steps..That means you have to do the usual expansion instead of jumping steps like what I did earlier on..Anyway,the earlier steps does not show that both have power 10..Hope this helps..:)
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Mathaddict100
Mathaddict100's answer
348 answers (A Helpful Person)
There you go..Hope this helps as well.. :)
Mathaddict100
Mathaddict100
7 months ago
The coefficient is just -3..
Kathy
Kathy
7 months ago
The answer is 425