Question

परिमन सीमित
7
$7 \times \frac{ \sqrt{9} }{ \sqrt{7} }$
​

Answer 1

Answer:

$7 \times \frac{ \sqrt{9} }{ \sqrt{7} } </p><p>$

$\sqrt{7} \times \sqrt{7} \times \frac{ \sqrt{9} }{ \sqrt{7} }$

$\sqrt{7} \times \sqrt{9}$

$\sqrt{63}$

it is irrational number

Answer 2

Answer:

Answer:

7 \times \frac{ \sqrt{9} }{ \sqrt{7} }7×

7

9

\sqrt{7} \times \sqrt{7} \times \frac{ \sqrt{9} }{ \sqrt{7} }

7

×

7

×

7

9

\sqrt{7} \times \sqrt{9}

7

×

9

\sqrt{63}

63

it is irrational number