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Calculate the value
Answer
$3 \sqrt{ 2 }$
Calculate the expression
$\sqrt{ \color{#FF6800}{ 72 } } \color{#FF6800}{ \div } \color{#FF6800}{ 2 }$
$ $ Mark the division as a fraction $ $
$\color{#FF6800}{ \dfrac { \sqrt{ \color{#FF6800}{ 72 } } } { \color{#FF6800}{ 2 } } }$
$\dfrac { \sqrt{ \color{#FF6800}{ 72 } } } { 2 }$
$ $ Organize the part that can be taken out of the radical sign inside the square root symbol $ $
$\dfrac { \color{#FF6800}{ 6 } \sqrt{ \color{#FF6800}{ 2 } } } { 2 }$
$\dfrac { \color{#FF6800}{ 6 } \sqrt{ 2 } } { \color{#FF6800}{ 2 } }$
$ $ Do reduction of a fraction for integral number part $ $
$\color{#FF6800}{ 3 } \sqrt{ \color{#FF6800}{ 2 } }$
Solution search results
The rationalizing factor of \sqrt{23} is
$°$ $Options^{°}$ $0$
A 24
23
C \sqrt{23}
D None of these
7th-9th grade
Other
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