pls help with 14&15. thank you!

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secondary 4 | E Maths
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secondary 4 E Maths Singapore

pls help with 14&15. thank you!

Date Posted: 3 years ago

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For question 14

Date Posted: 3 years ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

For question 15. Sorry I am not sure for q15a

Date Posted: 3 years ago