simplyfy: (1/3)^-3×(3)^-1×1/9
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Answer:
(⅓)²-3(3)²-1×1/9
= 1/9-3×9-1/9
= -27
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Answered by
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(1/3)^-3=27(3³)
3^-1=1/3
27×1/3×1/9=27/27
=1
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