Ghazi Emir Jennings's answer to LYY's Secondary 3 A Maths Singapore question.

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Ghazi Emir Jennings
Ghazi Emir Jennings's answer
16 answers (Tutor Details)
1st
This question requires some algebraic manipulation. It is also wrong to assume that since √a + √b = √11 + √15, a=11 and b=15