<p>Two resistors are connected (i) in series and (ii) in parallel. The equivalent resistances in the two cases are 9<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>&nbsp;and 2<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>&#937;</mi></math>, respectively. Then the resistances of the component resistors are</p>