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1+1x=90x21+\frac{1}{x}=\frac{90}{x^{2}} A) {9,10}\{9,10\} B) {110,19}\left\{-\frac{1}{10}, \frac{1}{9}\right\} C) {9,10}\{-9,10\} D) {10,9}\{-10,9\}

Question 200

Multiple Choice

1+1x=90x21+\frac{1}{x}=\frac{90}{x^{2}}


A) {9,10}\{9,10\}
B) {110,19}\left\{-\frac{1}{10}, \frac{1}{9}\right\}
C) {9,10}\{-9,10\}
D) {10,9}\{-10,9\}

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