if a@b = a * b^(1/2) then 2@4 = ?
self made
Choose the correct choice from the following choices:
A) 4 B) 6 C) 3 D) 8 E) 4
2* (4)^1/2= 2*2= 
<gadget id="calculator">2*2</gadget>
<output>4</output>
4   4 is the answer
<result>A</result>
if a@b = a * b^(1/2) then 2@4 = ?
self made