if a@b = a * b^(1/2) then 4@9 = ?
self made
Choose the correct choice
A) 2 B) 12 C) 3 D) 8 E) 4
4* (9)^1/2= 4*3= 
<gadget id="calculator">4*3</gadget>
<output>12</output>
12   12 is the answer
<result>B</result>
if a@b = a * b^(1/2) then 4@9 = ?
self made