See Eric Nicholas K's answer to Shanice's Secondary 2 Maths Singapore question

Eric Nicholas K's answer to Shanice's Secondary 2 Maths Singapore question.

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Date Posted: 5 years ago

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Eric Nicholas K

5 years ago

Sorry, missed out part d. Lengths must be positive, cannot be zero or negative. Remember that x represents the length of AE. So the value x = -7 is rejected.