*ONLY NEED R* I got everything correct except should r be negative 1/3? Answer

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

*ONLY NEED R*
I got everything correct except should r be negative 1/3? Answer given is positive, TIA!!

Date Posted: 1 month ago

done {{ upvoteCount }} Upvotes

clear {{ downvoteCount * -1 }} Downvotes

Not sure how you got negative, I got positive r.

Date Posted: 1 month ago