Question

In a certain class, 22 pupils take one or more
of chemistry, economics and government.
12 take economics (E), 8 take government
(G) and 7 take chemistry (C). Nobody takes
economics and chemistry, and 4 pupils take
economics and government.
i Using set notation and the letters
indicated above, write down the two
statements in the last sentence.
ti Draw a Venn diagram to illustrate the
information.
b How many pupils take
both chemistry and government?
li government only?
104​

Answer 1

Answer:

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