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junior college 1 | H2 Maths
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Chloe
Chloe

junior college 1 chevron_right H2 Maths

Could anyone help me understand why the answers are different when I use two different methods? Shouldn't the answers be the same? Tq!

Date Posted: 7 years ago
Views: 305
Mark Thong
Premium Tutor
Mark Thong
7 years ago
|y-10| is the same as |10-y|.
So the 2 approaches give u the same answer..
Chloe
Chloe
7 years ago
@Mark Thong yes I understand! Thank you!

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Tham KY
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Chloe
Chloe
7 years ago
Thank you!