Advanced Math Archive: Questions from July 13, 2023
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a)
b)
c)
d)
e)
z = f(x,y) = arcsin(xy − 1) − InV4 −x2 − y2
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Which one of the following is the domain of f(x, y)?
{(x, y) = R² | 0≤xy ≤1,
{(x, y) = R² | 0≤xy ≤ 2,
{(x, y) = R² | 0&l
\[ z=f(x, y)=\frac{1}{e^{x^{2}-y^{2}}-1}+\arccos \left(x^{2}-1\right) \] Which one of the following is the domain of \( f(x, y) \) ? \[ \begin{array}{l} \left\{(x, y) \in \mathbb{R}^{2}|y=| x \mid, \q
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Determine si los siguientes vectores en R4 son linealmente
dependientes o independientes
a) (1,2,-3,1), (3,7,1,-2), (1,3,7,-4)
b)(1,3,1,-2), (2,5,-1,3), (1,3,7,-2)
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