Algebra Archive: Questions from July 18, 2023
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13. 4y² + 17y - 15 A. (y + 5) (4y - 3) B. (2y - 5)(2y + 3)
13. \( 4 y^{2}+17 y-15 \) A. \( (y+5)(4 y-3) \) B. \( (2 y-5)(2 y+3) \)2 answers -
z= sqrt3/2 +i/2 and w= sqrt3/2 + i/2 a) calculate 2w/i in rectangular form b) Find 2w/i exponential
1. \( \operatorname{Sea} z=\frac{\sqrt{3}}{2}+\frac{1}{2} y w=\frac{\sqrt{3}}{2}-\frac{1}{2} \) a) (10 puntos) Calcule \( \frac{z w}{i} \) en forma rectangular. b) (10 puntos) Encuentra \( \frac{x w}{2 answers