Can someone help with part a and b? It's polytechnic math, but since no option f

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

Can someone help with part a and b? It's polytechnic math, but since no option for poly math, I put it under the category of Sec 4 A math. Please help thanks.

Date Posted: 2 years ago

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Date Posted: 2 years ago

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Zwen

2 years ago

Thanks

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