Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
junior college 1 | H2 Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
Help with (ii) please!
Date Posted: 5 years ago
Views: 343
See 1 Answer
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
when unsure of method of calculation …
test the method with a smaller problem of more manageable size.
list out all the possible arrangements for the smaller problem.
if no. of possible arrangements matches calculated answer, then method most likely is correct.
apply same method to the larger problem.
test the method with a smaller problem of more manageable size.
list out all the possible arrangements for the smaller problem.
if no. of possible arrangements matches calculated answer, then method most likely is correct.
apply same method to the larger problem.
Date Posted:
5 years ago
360 Tutoring Program