Ong kok sin's answer to Wendy's Secondary 3 A Maths question.

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Ong kok sin
Ong Kok Sin's answer
86 answers (Tutor Details)
1st
Here u go :)
Wendy
Wendy
6 years ago
Thank you :))
Wendy
Wendy
6 years ago
Why is the that the modulus you used was negative
Isn't modules suppose to have a positive and a negative?