Other Math Archive: Questions from September 20, 2023
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2. RESOLVER LAS ECUACIONES por VALIABLES SEPARABLES. 2 1. y ² - x² dy dx 3. 5. dy ax dy dx (1 y²+1 утух хе x²-y 2 4. DIFERENCIALES хеу dy = xe ³ ax dy ax y (1) 1 11 1 xy
2. Resolver las ecuaciones dipgrenciales por varazles separables. 1. \( \quad y^{2}-x^{2} \frac{d y}{d x}=0 \) 2. \( \frac{d y}{d x}=x e^{y} \) 3. \( \frac{d y}{d x}=\frac{y^{2}+1}{y+y x} \) 4. \( \fr1 answer -
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Bonus Question 1. Prove that the 2-adic valuation satisfies: \[ v(x \cdot y)=v(x)+v(y) \text { and } v(x+y) \geq \min \{v(x), v(y)\} \] for all \( x, y \in \mathbb{Z}_{2} \).1 answer