b. symmetric difference the list of associates of 1 although not both on the offered sets. Generally symbolized: A + B These nouns confer with an absence of correspondence or agreement. Difference is the most normal: differences in coloration and dimension; a difference of diploma although not of kind. https://thermalcyclingreliability88900.newbigblog.com/41998302/how-semiconductor-equipment-thermal-cycling-can-save-you-time-stress-and-money