Since union means everything in either of the sets all of each circle is shaded in. Notation for drums and percussion varies considerably from arranger to arranger and from publisher to publisher. The Venn diagram above illustrates the set notation and the logic of the answer.
LaTeX provides an oversized prime symbol prime.
What did ancient cuneiform notation look like and how did it work. In set-builder notation the previous set looks like this. LaTeX provides an oversized prime symbol prime. Xmid x in mathbb N x 10 x x N x 10 The above is pronounced as the set of all x such that x is an element of the natural numbers and x is less than 10.