Eric Nicholas K's answer to Charles's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
Part iia
Eric Nicholas K
Eric Nicholas K
4 years ago
You do not need to do any working for this one as long as you provide the correct solutions.