Eric Nicholas K's answer to Patricia Lin's Secondary 4 E Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
An idea
Patricia Lin
Patricia Lin
3 years ago
Thank you Eric. I now not only understand but have a better grasp of the topic.