Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
See 3 Answers
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
must verify...
Date Posted:
4 years ago
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
a(iii)
Date Posted:
4 years ago
I got the same answer if I add permutation... See my new attached photo... Maybe you verify with your teacher...
You don't have to list all possible combination, just do the permutation formula: 5!/(2!3!)= 10
It should be an error with the answer sheet, thanks for clarifying
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
Correction in green...
Date Posted:
4 years ago