Algebra Archive: Questions from September 12, 2023
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28. Calculate missing terms. a. \( x-y=3 \) and \( x \cdot y=2 \) Find \( x^{2}+y^{2} \) b. if \( x+y=5 \) and \( x \cdot y=3 \) then \( x^{2}+y^{2}= \) ? c. if \( x-y=7 \) and \( x \cdot y=8 \) then1 answer -
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Sea V un espacio (Jobria) Sobro el Campo FT weV es on Subespacro Vectonal Cde V con respecto al campo F J Siysdosi (1) \( \omega \neq \theta \) (2) \( u, v \in w, \quad a \in F \Rightarrow \) autrew h0 answers -
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Resolver el sistema de ecuaciones
- Obtener \( V_{1} \) y \( V_{2} \) y resolver el sistema de eevaciones: \[ F=V_{1}\left(M_{1}+1 / k_{1}+f x_{1}+f x_{3}+1 / k_{2}\right)-V_{2}\left(f x_{3}+1 / k_{2}\right) \] \[ \begin{array}{l} V_{0 answers -
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Determine el valor del complejo z en la ecuación i
\( \frac{z}{3+4 i}-\frac{1-z}{5 i}=\frac{5}{3-4 i} \)1 answer -
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6. Find \( f_{x} \) and \( f_{y} \) if (a) \( f(x, y)=\sqrt{y-x} \ln (y+x) \). (b) \( f(x, y)=\log _{y} x \).1 answer -
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