Precalculus Archive: Questions from November 27, 2022
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Please write down step by step if possible. thank you!!
If \( w, x \), and \( y \) are positive numbers, then \( \sqrt{\frac{32 w x^{2} y}{2 w^{2} x^{6}}}= \) \( 4 x^{2} \sqrt{y w} \) \( \frac{8 \sqrt{y}}{x^{2} \sqrt{w}} \) \( Q \frac{4 \sqrt{y}}{x^{2} w}2 answers -
2 answers
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Dado que \( z_{1}=9-\frac{1}{4} i \) y \( z_{2}=\frac{3}{4}-\frac{1}{6} i \) son números complejos, halla \( z_{1}-z_{2} \) y escribe la respuesta en forma rectang \( \frac{1}{12}-\frac{4}{33} i \) \2 answers