Examination in the School of Mathematical Sciences
Semester 1, 2020
Sample Examination
110041 MATHS 2106 Differential Equations for Engineers II
Instructions:
• Refer to the Instructions page in the Exam module for instructions.
This exam has 6 question(s), for a total of 57 marks.
| Question: | 1 | 2 | 3 | 4 | 5 | 6 | Total |
| Marks | 10 | 9 | 8 | 10 | 13 | 7 | 57 |
Differential Equations for Engineers II Page 1 of 7
1. A reaction can be modelled with the system of first order ODEs
y0(t) = -k1xy + k2x2
x0(t) = k1xy – k2x2;
where y(t) ≥ 0 and x(t) ≥ 0 represent the concentration of two different chemicals
and k1 > 0 and k2 are given constants.
2 mar
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