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secondary 4 | A Maths
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Izzah
Izzah

secondary 4 chevron_right A Maths

Why i am wrongg

Date Posted: 6 years ago
Views: 427
Izzah
Izzah
6 years ago
Oh that's why im wrong. Thanj you for helping me:)

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Goh Yun Jing
Goh Yun Jing's answer
8 answers (Tutor Details)
1st
First, it doesnt make sense for the line to have a gradient of -1. It should have a positive gradient.
Recall the formula m1= -1/m2