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Let \(a_{1}, a_{2}, a_{3} , a_{4}, \cdots ,a_{10}\) and ...
Find the sum of the 195th powers of all 2015th roots of unity.
\[ \large \frac{122}{353} \approx 0.3456, \ \ \ \ \ \frac{75}{217} \approx 0.3456 \]
Above shows two ...
True or false?:
"If there is an injection \( f: A \to B \), and a surjection ...
On a chess-board if two squares are chosen, what is the probability that they have side ...
How many points \((x,y,z)\) with integer components are there in space whose distance from ...
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