Question

Which number equals

Answer 1

hint : it is not a perfect square ....

Answer 2

what is it ?

Answer 3

see 1024 is perfect square so it must be around 1024 ....that is 32.078029

Answer 4

\[7\sqrt{ 21} \]
\[14\sqrt{3}\]
\[3\sqrt{21}\]
\[21\sqrt{3}\]

are the choices

Answer 5

it's A

Answer 6

\[(7\sqrt{21})^2=1029\]

Answer 7

thank you

Answer 8

anytime