The circuit for comparing two voltages is an example of using an operational amplifier to complete a mathematical operation. In this section we will examine several additional examples of mathematical...The circuit for comparing two voltages is an example of using an operational amplifier to complete a mathematical operation. In this section we will examine several additional examples of mathematical operations completed using operational amplifiers.
This page explains that calculators provide exact numerical results without considering significant figures, requiring users to report results based on the least precise measurement. For multiplicatio...This page explains that calculators provide exact numerical results without considering significant figures, requiring users to report results based on the least precise measurement. For multiplication and division, results should reflect the significant figures of the least precise measurement. It includes examples and exercises to highlight the importance of rounding and correct unit usage in calculations and presentations.