Erfana Beevee Binte Hassan Shariff's answer to Ray's Secondary 4 A Maths Singapore question.

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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
242 answers (Tutor Details)
1st
Simplify y first before differentiating. Notice that ln expressions with index can be simplified by bringing down the index.