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secondary 4 | A Maths
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Kimi
Kimi

secondary 4 chevron_right A Maths chevron_right Singapore

how to do part 3 a

Date Posted: 8 months ago
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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
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First differentiate A w.r.t. r. Then equate dA/dr to 0 as it is the condition for A to have a stationary value.

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