ENM2600 ADVANCED ENGINEERING MATHEMATICS
Tutorial Week 1
Topic: Complex Numbers
(1) Show in an Argand diagram the points representing these complex numbers.
(a) 1 + j
(b) 3 j
(c) -3 + j4
(d) 1 j 3
(e) 1 j 3
(f) 1 j 3
(2) Express the following in the form of x + jy where x and y are real numbers.
(a) 5 j32 j 3 j
(b) 1 j 22
5 j8
(c)
3 j4
1 j
(d)
1 j
1
Tutorial Week 1
Topic: Complex Numbers
(1) Show in an Argand diagram the points representing these complex numbers.
(a) 1 + j
(b) 3 j
(c) -3 + j4
(d) 1 j 3
(e) 1 j 3
(f) 1 j 3
(2) Express the following in the form of x + jy where x and y are real numbers.
(a) 5 j32 j 3 j
(b) 1 j 22
5 j8
(c)
3 j4
1 j
(d)
1 j
1
