Radical Equations and Extraneous Roots — Cumulative exam
Question 37 • Common Core Algebra II 2014 - MA3111 CR
The resistance, R, to electricity of a cylindrical-shaped wire is given by the equation , where p represents the resistivity of the wire’s material, L represents the length of the wire, and d represents the diameter of the wire. What happens to the resistance of the wire as the diameter approaches 0?