MAT 1302 Midterm: MAT1302 University of Ottawa Exam swm14-3
amethystoyster69 and 32 others unlocked
20
MAT 1302 Full Course Notes
Verified Note
20 documents
Document Summary
The reverse side of pages is for scrap work. If you nd that you need extra space in order to answer a particular question, you should continue on the reverse side of the page and indicate this clearly. Please do not write in the table below. [3 points] compute the following and write your answer in the form a + bi, a, b r. = (2 + 3i)(3 i) (4i)( 3) = 6 2i + 9i + 3 + 12i = 9 + 19i (b) Note that more than one statement may be true. What is a11 a12 a13 a21 a22 a23 a31 a32 a33. Solution: since the second matrix is obtained from the rst by multiplying the. Solution: we have det( 2b 1at cb t ) = det i = 1. = ( 2)4(det b) 1(det at )(det c)(det b t ) = 1. [5 points] compute the determinant of the matrix.