2020 MATH140 HOMEWORK UNITS: LECTURER PROF A MAHARAJ HW1: Due for tutorial week beginning 28 September Linear equations and matrices [from LINEAR ALGEBRA NOTES] Tutorial 1 on page 10: Numbers 1(a), (b), (c), (d), (e), (f); 2; 3 (a), (b), (c), (d), (e), (f). HW2: Due for tutorial week beginning 5 October Linear equations and matrices, operations with matrices [from LINEAR ALGEBRA NOTES] Tutorial 1 on page 10: Numbers 4(a), (b); 5(a), (b); 6. Multiplication of matrices (from LINEAR ALGEBRA NOTES) Tutorial 2 on page 21: Numbers 1; 2; 3; 4 HW3: Due for tutorial week beginning 12 October Inverse and determinant of a square matrix (from LINEAR ALGEBRA NOTES) Tutorial 2 on page 21: Numbers 5; 6(a), (b), (c); 7; 8. Tutorial 3 on page 32: Numbers 1, 2, 3, 4, 5, 6, 7 HW4: Due for tutorial week beginning 19 October Inverses from cofactors and determinants (from LINEAR ALGEBRA NOTES) Tutorial 4 on page 40: Numbers 1, 2, 3, 4, 5, 6, 7, 8 (a), (b), (c), (d). HW5: Due for tutorial week beginning 26 October Polar coordinates [10.3 exercises, page 707]. 1(a), 3, 5, 7, 9, 11, 15, 17, 19, 21, 23, 25, 27 HW6: Due for tutorial week beginning 2 November Polar coordinates [10.3 exercises, page 707]. 29, 31, 35, 37 3D-Coordinates [12.1 exercises, page 836]. 1, 3, 5, 7, 9, 10, 12, 13, 15, 19, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 45 Vectors [12.2 exercises, page 845]. 1, 2, 3, 4, 5, 7, 11, 13, 15, 17, 19, 21 HW7: Due for tutorial week beginning 9 November Vectors [12.2 exercises, page 845]. 23, 25, 27, 29, 35, 37, 39, 41, 45, 51 Dot product [12.3 exercises, page 852]. 1, 3, 5, 7, 9, 11, 13, 15, 19, 21, 23, 25, 27, 29, 31, 35, 37, 41, 45, 51, 55, 56, 57, 60, 61. HW8: Due for tutorial week beginning 16 November The cross product [12.4 exercises, page 861] 1, 3, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 31, 32, 33, 35, 37, 45, 49 HW9: Due for tutorial week beginning 23 November Equations of lines and planes [12.5 exercises, page 848] 1, 3, 5, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 31, 33, 35, 37, 39, 41, 45, 47, 49, 51, 61, 65, 67, 73 HW10: Due for tutorial week beginning 30 November Complex numbers page A55. Numbers 1, 2, 3, 4, 5, 7, 11, 13, 15, 17, 19, 20, 23, 25, 29, 31, 33, 35, 37, 39, 47. HW11: Due for tutorial week beginning 7 December Complex numbers page A55. Numbers 41, 43, 45, 50. HW12: Due for tutorial week beginning 14 December – Revision 1