Eric Nicholas K's answer to Sejwwkwkwleo's Secondary 3 E Maths Singapore question.
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Part b and part c
The last part looks tricky as we have to reject one value of x. We must always resubstitute our answers found to ensure the validity of the answers.
The last part looks tricky as we have to reject one value of x. We must always resubstitute our answers found to ensure the validity of the answers.
Date Posted:
4 years ago
Tysm!
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