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Formula
Judge the identity
Answer
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$\sqrt{ 2 } = 1$
$ $ FALSE $ $
Judge the identity
$\sqrt{ \color{#FF6800}{ 2 } } = \color{#FF6800}{ 1 }$
$ $ Since the values to calculate for all terms are different, this expression is not an identity $ $
$ $ FALSE $ $
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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