joylene allyssa chen's answer to R's Secondary 4 E Maths Singapore question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Hope this helps
Date Posted:
4 years ago
Thank u Soo much for the explaination I finally kind of get it now but I still have a little doubt: why can’t the negative sign be for the denominator 20? Sorry I’m really weak at math thank u!!
It can. Try it for the denominator. You'll get to the same answer eventually.
360 Tutoring Program