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junior college 2 | H2 Maths
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junior college 2 chevron_right H2 Maths

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Date Posted: 7 years ago
Views: 551

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GuanYang
Guanyang's answer
1 answers (A Helpful Person)
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I'm not really sure but I'm assuming it cause you didn't take a picture of the region R

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7 years ago
How do you know that it is the negative square root?