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What is the simplified form of the expression square root 1 over 121???

2 Answers

6 votes

(1)/( 11^(2) ) = 11^(-2) = (1)/(121)
User J Fabian Meier
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7 votes
√(1/121) = √1 / √121 = 1 / 11 = 11⁻¹
User MichK
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