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Zhuli

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 5 years, 11 months
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  • Last seen 17 hours ago

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17 Why should it be $\sqrt[3]{6+x}=x$? Dec 18 '19
12 Are there at least two people present who shook hands with exactly the same number of people? Dec 26 '19
11 Why does $(a+b)^2= a^2+b^2 + 2ab$? Why is the $2ab$ there? Aug 19 '14
9 Horse Race question: how to find the 3 fastest horses? Apr 8 '14
7 Without calculating the square roots, determine which of the numbers:$a=\sqrt{7}+\sqrt{10}\;\;,\;\; b=\sqrt{3}+\sqrt{19}$ is greater. Dec 11 '19
7 Why is the number of elements in a union of 3 sets that? Jan 5
6 Is there an accepted strategy when tackling proofs involving inequalities? Jan 3
5 Calculator's graph for $x^x$ when $x<0$ Dec 21 '19
5 Relation between adding the areas of two circles and Pythagorean Theorem Dec 26 '19
5 What is the sum of the following infinite series? Mar 18
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