Xavier Sng's answer to Help's Secondary 3 A Maths Singapore question.

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
Xavier Sng
Xavier Sng's answer
801 answers (A Helpful Person)
1st
Hope this helps. Regards
mary
Mary
1 year ago
Hi, may I check what does the triangle stand for? Thank you
Xavier Sng
Xavier Sng
1 year ago
Hello there. In mathematics, the triangle is the symbol for the discriminant, b-square-minus-four-a-c.
mary
Mary
1 year ago
Oh ok, thank you