If 13 = 13w/(1-w) ,then (4w)2 = Choose the correct choice from the following answers
A) 1/4 B) 1/2 C) 1 D) 2 E) 4
13-13w=13w   26w=13   w=1/2   4w=2   4w*2=2*2= 
<gadget id="calculator">2*2</gadget>
<output>4</output>
4   ANSW4R:4
<result>E</result>
If 13 = 13w/(1-w) ,then (4w)2 =