Students at a certain school can check out instruments from the music department to practice. W Let U be the set of instruments that are available to check out. drum bass flute guitar Last week, some of the instruments were checked out. oboe tuba Let W be the set of instruments checked out on Wednesday, Let T be the set of instruments checked out on Thursday. harp violin Let F be the set of instruments checked out on Friday. Use the Venn diagram to get your answers below. pipa cello Consider this set (which is written in descriptive form): 0 0,0,... The set of instruments not checked out on Wednesday and not checked out on Friday, but checked out on Thursday bass cello drum (a) Which of these is a correct way to write the set? O (W'NF)) nT O(WOF) 'UT O(W'NF ) UT O( WOF)'nT flute guitar harp (b) Write the set in roster form. oboe pipa tuba violin X