assign2 - MATH 235/W08 Determinants Assignment 2 due by...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: MATH 235/W08 Determinants Assignment 2 due by 9:30 am on Wed. Jan. 23/08. Hand in questions 1,2,3,4,5,6,7,8 1. Evaluate the determinants of the following matrices: (a) 1 i 1 + i 2- i 3- 1 + i 3 1- i (b) 2 3 1- 1 . 56- 1 . 58 4 . 34 4 9 102 (c) a b c 2 a + 3 d 2 b + 3 e 2 c + 3 f d e f , where a, b, c, d, e, f C . (d) 6- 1 9 3 2 3 7 8 3 2 9 4 5 5 1 2. Find the value of the determinants of the following matrices. Explain your answer in terms of cofactor expansion: (a) 1- 1 1- 1 1 (b) The 100 100 matrix A below: A = 1 1 . . . . . . . . . . . . 1 1 The ij th entry of A is 1 if i + j = 101; all other entries are 0. 3. Evaluate the following determinants by row-reducing to an upper trian- gular matrix: (a) 1 1 1 1 1 1 4 4 1- 1 2- 2 1- 1 8- 8 (b) 1 2 3 2 6 6 1- 1 3 2 5 (c)...
View Full Document

Page1 / 4

assign2 - MATH 235/W08 Determinants Assignment 2 due by...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online