i need help please tanjong katong ss paper 2 prelim2018

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secondary 4 | E Maths
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secondary 4 E Maths Singapore

i need help please tanjong katong ss paper 2 prelim2018

Date Posted: 6 years ago

Snell

6 years ago

12x/y = 14 or -12

Han Song

6 years ago

6x^2 - 7y^2 - xy = 0
(6x-7y) (x+y) = 0

6x = 7y
x/y = 7/6
12x/y = 14

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Date Posted: 6 years ago