quiz4 - . 4. Show that the equation of the line in R 2...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Math 54 Wednesday, February 18 Quiz 4 1. Compute the following determinant: ± ± ± ± ± ± ± ± ± ± 1 3 - 1 0 - 2 0 2 - 4 - 1 - 6 - 2 - 6 2 3 9 3 7 - 3 8 - 7 3 5 5 2 7 ± ± ± ± ± ± ± ± ± ± . 2. Let A and P be n × n matrices, with P invertible. Show that det( PAP - 1 ) = det A . 3. Compute det( B 5 ), where B = 1 0 1 1 1 2 1 2 1
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: . 4. Show that the equation of the line in R 2 through distinct points ( x 1 ,y 1 ) and ( x 2 ,y 2 ) can be written as det 1 x y 1 x 1 y 1 1 x 2 y 2 = 0 . 1...
View Full Document

Ask a homework question - tutors are online