Koh Ming Wei Keith's answer to Jareth's Secondary 2 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Koh Ming Wei Keith
Koh Ming Wei Keith's answer
26 answers (Tutor Details)
1st
Part (ii) is a hence question. Thus you require to use the results of part(i) to determine the real solution.