Liu HK's answer to whowhatwherewhy's Secondary 1 Maths Singapore question.

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Liu HK
Liu Hk's answer
44 answers (Tutor Details)
1st
For Q4
Liu HK
Liu HK
4 years ago
Remember for inequalities, whenever you add, minus, multiply or divide one number in the equation, you must do the same to the other numbers too. This is to ensure that the equation is still mathematically correct.