Ask Singapore Homework?

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



Question

secondary 3 | A Maths
One Answer Below

Anyone can contribute an answer, even non-tutors.

Answer This Question
Crystal Ang
Crystal Ang

secondary 3 chevron_right A Maths chevron_right Singapore

Please help. Thanks

Date Posted: 2 years ago
Views: 508
sstrike
Sstrike
2 years ago
3x+2y ⇨ 9x+6y = 30
3/x+2/y ⇨ 4x+6y = 10xy

x•(11-3x)= 6
3x² -11x + 6 = 0

x₁ = 3 ; y₁ = 0.5
x₂ = ⅔ ; y₂ = 4

P₁(x₁ , y₁ ) = (3 , 0.5)
P₂(x₂ , y₂ ) = (⅔ , 4)

See 1 Answer

done {{ upvoteCount }} Upvotes
clear {{ downvoteCount * -1 }} Downvotes
sstrike
Sstrike's answer
5577 answers (A Helpful Person)
1st
Try