brian tan's answer to Vin's Junior College 1 H1 Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
brian tan
Brian Tan's answer
4 answers (Tutor Details)
1st
Hope this helps, vin.
Vin
Vin
4 years ago
Hey the f2 should have been -2.5 right?
brian tan
Brian Tan
4 years ago
I was only calculating magnitude but yes, it will be negative.