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)

Nicolo paganini's numbers 1184 and 1210 are amicable. the proper divisors of 1184 are 1, 2, 4, 8, 16, 32, 37, 74, 148, 296, and 592. the proper divisors of 1210 are 1, 2, 5, 10, 11, 22, 55, 110, 121, 242, and 605. use the definition of amicable (friendly) numbers to show that they are indeed amicable. which of the folowing statement uses the definition of amicable numbers to show that 1184 and 1210 are indeed amicable? o a. o b. ° c. the sum of proper divisors of 1184 is 1210 and the sum of proper divisors of 1210 is 1184 the sum of proper divisors of 1184 is greater than 1210 and the sum of proper divisors of 1210 is greater than 1184 the sum of proper divisors of 1184 is less than 1210 and the sum of proper divisors of 1210 is less than 1184