Two resistors of unknown resistances and , where are connected in series (Figure A) and total resistance of the circuit is . If the resistors are connected in parallel (Figure B), the total resistance . Find .
Describe the set of all ordered pairs of real numbers in the form that are solutions to the following equation.
Which of the descriptions of our solution set is incorrect?
Describe the set of all ordered pairs of real numbers in the form that are solutions to the followig equation.
Which of the descriptions of our solution set is correct?