Eric Nicholas K's answer to huihuibuhui's Secondary 3 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Had all the modulus brackets been converted to ordinary brackets, your answer of 10 would have been correct.

Modulus aims to make negative numbers positive.
huihuibuhui
Huihuibuhui
3 years ago
Thank you so much :)