Ask Singapore Homework?

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


secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question

secondary 3 chevron_right A Maths chevron_right Singapore

please help with question 2(ii), thanks!

Date Posted: 1 month ago
Views: 15
Lim yin xiu
Lim Yin Xiu
1 month ago
You get
2 (X - 3) ^ 2 + 1
Since the square function gives you more than equal 0 and 1/2 is > 0 the equation is >= 0
Lim yin xiu
Lim Yin Xiu
1 month ago
However I do feel that the equation should be strictly more than 0 instead of more than and equals to 0.

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Ivy Gao
Ivy Gao's answer
2 answers (Tutor Details)
The square of all real numbers is >0