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secondary 3 | E Maths
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secondary 3 chevron_right E Maths chevron_right Singapore

Can anyone explain why is there only 1 solution ???

Date Posted: 3 years ago
Views: 158
Mr Ang
Mr Ang
3 years ago
There are 2 solutions after solving - one positive, one negative.

Look back at the ORIGINAL equation, you are given a positive square-root, hence x should only take one solution - which is the positive one.

Hope this clarifies eh, thanks.

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NABIL EL EUCH
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