Elitmus
Exam
there are two communities facebook and elitmus.f% alies likes facebook and e% alies like elitmus.g% like both of them.1% do not like neither facebook nor elitmus. e is 2 more than f?
a) g is even.
b) g is odd
c) g can be odd or even
d) can't determined
Read Solution (Total 1)
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- total 100
e=f+2
from sets formula
f+e-g=(total-1%)
2f+2-g=99
g=2f+2-99
even-odd=odd
hence g is odd - 11 years agoHelpfull: Yes(4) No(0)
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