<p>Show how would you join three resistors, each of resistance 9<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>&nbsp;so that the equivalent resistance of the combination is (i) 13.5 W and (ii) 6<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>?</p>