How many different values are represented by the following quantities? $$3^{-2}, 9^{-2}, 27^{-\frac{2}{3}}, 9\cdot81^{-1}, 243^{-\frac{4}{5}}$$
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<|im_start|>user
How many different values are represented by the following quantities? $$3^{-2}, 9^{-2}, 27^{-\frac{2}{3}}, 9\cdot81^{-1}, 243^{-\frac{4}{5}}$$
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How many different values are represented by the following quantities? $$3^{-2}, 9^{-2}, 27^{-\frac{2}{3}}, 9\cdot81^{-1}, 243^{-\frac{4}{5}}$$
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