Pek Geok Yan's answer to SH's Junior College 2 H2 Maths question.

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Pek Geok Yan
Pek Geok Yan's answer
9 answers (Tutor Details)
1st
you are right, i had a careless mistake just now. have updated with the correct values.
SH
SH
7 years ago
5-3.7 is 1.3, not 1.4
Why do u use 5-3.7 to get the value of D?