Ask Singapore Homework?

Upload a photo of a Singapore homework and someone will email you the solution for free.



Question

secondary 4 | A Maths
3 Answers Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
.
.

secondary 4 chevron_right A Maths chevron_right Singapore

TIA !!

Date Posted: 3 months ago
Views: 66

See 3 Answers

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Pyae Phyo Kyaw
Pyae Phyo Kyaw's answer
15 answers (Tutor Details)
1st
.
.
3 months ago
Hmm answer given is 1/rt41(-4i-5j). Thx!!
Yxcas
Yxcas
3 months ago
It’s the same answer, just divide by 2 for both numerator and denominator. To divide by 2 inside the square root add power 2 i.e. 2^2=4 and so sqrt(164/4)=sqrt41
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Jk
Jk's answer
71 answers (Tutor Details)
Hope this helps
done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
sstrike
Sstrike's answer
5560 answers (A Helpful Person)