b. symmetric difference the list of customers of one although not both of those of your provided sets. Generally symbolized: A + B This incessant jostling is kinetic energy, along with the sum of it—across trillions and trillions of particles—is exactly what we get in touch with thermal Electricity. https://lukasleukz.bloggerswise.com/43310392/the-fact-about-best-practices-for-thermal-shock-testing-that-no-one-is-suggesting