Arnold K H Tan's answer to Macdaddy's Secondary 3 A Maths Singapore question.

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Arnold K H Tan
Arnold K H Tan's answer
2155 answers (A Helpful Person)
Careless mistake found and corrected.
sstrike
Sstrike
1 year ago
Thanks for the correction
Arnold K H Tan
Arnold K H Tan
1 year ago
Np