Algebra Archive: Questions from September 20, 2023
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In Problems \( 31-42 \), determine whether the equation defines \( y \) as a function of \( x \). 31. \( y=2 x^{2}-3 x+4 \) 32. \( y=x^{3} \) 33. \( y=\frac{1}{x} \) 34. \( y=|x| \) 35. \( x^{2}=8-y^{1 answer -
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Halle valores (números) \( a, b, c, d \) si el producto \( A B \) es \[ \left(\begin{array}{lll} 1 & 1 & 2 \\ a & b & c \\ 0 & 2 & 1 \end{array}\right)\left(\begin{array}{ccc} 1 & 2 & -2 \\ 0 & 3 & d1 answer