4. In a Music club with 15 members, 7 people played piano, 6 people p 4 people did not play either of these instruments. a. How many people played both piano and guitar? b. How many people played piano only? c. How many people played guitar only? d. How many people did play piano or guitar? (Note: Include the notations.)

Advanced Engineering Mathematics
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ISBN:9780470458365
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4. In a Music club with 15 members, 7 people played piano, 6 people played guitar, and
4 people did not play either of these instruments.
a. How many people played both piano and guitar?
b. How many people played piano only?
c. How many people played guitar only?
d. How many people did play piano or guitar?
(Note: Include the notations.)
Transcribed Image Text:4. In a Music club with 15 members, 7 people played piano, 6 people played guitar, and 4 people did not play either of these instruments. a. How many people played both piano and guitar? b. How many people played piano only? c. How many people played guitar only? d. How many people did play piano or guitar? (Note: Include the notations.)
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