Question

$( \frac{1}{81} ) {x}^{2} \geqslant ( \frac{1}{27} )$
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Answer 1

Resposta:

x≥√3

Explicação passo-a-passo:

x²≥(1/27)/(1/81)

x²≥=(1/27)(81/1)

x²≥3

x≥√3