Low Yi Yin's answer to mary's Secondary 3 A Maths Singapore question.

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Low Yi Yin
Low Yi Yin's answer
251 answers (Tutor Details)
1st
For square roots (or any roots), log, exponentials, always sub your solution back into the equation to check if it's possible. If it doesn't satisfy the equation, reject it.
Hope this helps! ;))
mary
Mary
1 year ago
Thank you very much
mary
Mary
1 year ago
Thank you