Lex Phua's answer to Syarifah's Secondary 4 E Maths Singapore question.

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Lex Phua
Lex Phua's answer
31 answers (Tutor Details)
PM me for a quick explanation
Mr Ang
Mr Ang
3 years ago
Sorry, but your final shading included the intersection, which is incorrect.

For your info, please. Thank you.