In October 2024
Answer to Question #205452 in Algebra for George Osei-Bonsu
A number of students prepared for an examination in Physics Chemistry and Mathematics. Out of this number 15 took Physics, 20 took Chemistry and 23 took Mathematics.9 students took both Chemistry and Mathematics, 6 took both Physics and Mathematics and all those who took Physics also took chemistry.One student fell sick and failed to write any of the papers
a) Illustrate the information on a Venn diagram
b) how many students took exactly one of the 3 papers?
c) how many students took exactly 2 of the 3 papers?
d) how many students prepared for the examination?
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