Xavier Sng's answer to mary's Secondary 3 A Maths Singapore question.
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Hope this helps. Regards
Date Posted:
9 months ago
Thank you
My pleasure. All the best
Hihi, sorry.. is it ok you solve this qn using change to base x too? Thank you
Hey there. Yes, you can solve by changing to base x, but by my reckoning it is easier to resolve if you change to base 3.
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