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# Error in number theory and algebra level 2.

I just noticed that the Calvin and the black dragon question appears twice I got it wrong the first time but then it came up again and i had viewed the solution which enabled me to answer it without even thinking.

Note by Yash Talekar
4 years, 5 months ago

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Remember to wrap math in $$...$$ or $...$ to ensure proper formatting.
2 \times 3 $$2 \times 3$$
2^{34} $$2^{34}$$
a_{i-1} $$a_{i-1}$$
\frac{2}{3} $$\frac{2}{3}$$
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\sum_{i=1}^3 $$\sum_{i=1}^3$$
\sin \theta $$\sin \theta$$
\boxed{123} $$\boxed{123}$$

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I also experience the same kind of error in Geometry and Combinatorics Level 4. A problem appears twice in my problem set.

- 4 years, 5 months ago

me too

- 4 years, 5 months ago