hwB08 - Ax , where x = 2 5-1 / T (ii) The transformation B...

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

View Full Document Right Arrow Icon
ENEE 241 02* HOMEWORK ASSIGNMENT 8 Due Mon 02/18 (i) (10 pts.) It is known that A 1 - 1 0 = - 4 - 5 - 6 , A 2 1 0 = 1 - 4 0 and A - 2 - 1 2 = 7 6 2 Determine the matrix A . (ii) (10 pts.) Without using your calculator , determine θ so that the product of the five matrices shown below equals the identity matrix. Explain your answer clearly. 3 / 2 - 1 / 2 1 / 2 3 / 2 ‚• 0 - 1 1 0 ‚• cos θ - sin θ sin θ cos θ ‚• 1 / 2 - 3 / 2 3 / 2 1 / 2 ‚• 2 / 2 - 2 / 2 2 / 2 2 / 2 Solved Examples S 8.1 ( P 2.5 in textbook). The transformation A : R 3 7→ R 3 is such that A 1 0 0 = 4 - 1 2 , A 0 1 0 = - 2 3 - 1 , A 0 0 1 = 1 0 3 Write out the matrix A and compute
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Ax , where x = 2 5-1 / T (ii) The transformation B : R 3 7 R 2 is such that B 1 = 2-4 , B 1 1 = 3-2 , B 1 1 1 = -2 1 Determine the matrix B . S 8.2 . ( P 2.6 in textbook). Compute by hand the matrix product AB in the following cases: A = 2-1 3-2 1 5 , B = -2-3 3 4 0 7 ; A = 2 0 0-2 4 0 3-5 1 , B = 2-2 3 4-5 1...
View Full Document

This note was uploaded on 03/21/2010 for the course ENEE 241 taught by Professor Staff during the Spring '08 term at Maryland.

Ask a homework question - tutors are online