3.
A group of 50 students at the Namibia University of Science and Technology, take at least on of
these subjects: Calculus(C) and ANOVA(A). 17 take both subjects, 9 take Calculus only, 8 take
ANOVA only and x take neither subjects.
(4
)
4.1 Represent this information on a venn diagram.
NB: For questions 4.2 to 4.4 use appropraite set notations.
(3)
4.2 Find the value of x.
(3)
4.3 Find the number of students taking Calculus or ANOVA.
(3)
4.4 Find the number of students taking ANOVA.
(3)
4.5 Find the number of students who are not taking Calculus.
[16 marks]
5. Given marices D =
C, 3)C = 63? 3), E = (3} $) and F = (33)​