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Formula
Calculate the value
Answer
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$- \sqrt{ 0.2 ^{ 2 } }$
$- \dfrac { 1 } { 5 }$
Calculate the value
$- \sqrt{ 0.2 ^ { \color{#FF6800}{ 2 } } }$
$ $ Organize as the power is written in the radical sign, and the root exponent and the exponent are the same $ $
$- \color{#FF6800}{ 0.2 }$
$\color{#FF6800}{ - } \color{#FF6800}{ 0.2 }$
$ $ Convert decimals to fractions $ $
$\color{#FF6800}{ - } \color{#FF6800}{ \dfrac { 1 } { 5 } }$
Solution search results
search-thumbnail-The rationalizing factor of \sqrt{23} is 
$°$ $Options^{°}$ $0$ 
A 24 
23 
C \sqrt{23} 
D None of these
7th-9th grade
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