test210b - Name Teaching Assistant Math 1502 J Andrew 18...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
18 March 2010 Teaching Assistant Test 2 Math 1502 J Andrew Instructions: 1. Closed book. 2. Show your work and explain your answers and reasoning. 3. Calculators may be used, but are by no means necessary. Pay particular attention to instruction 2. To receive credit, you must show your work. Unexplained answers, and answers not supported by the work you show, will not receive credit. 4. Express your answers in simplified form. 1. (25) a. Find the matrix R for the reflection of 2 R across the line x y - = . b. Let u be the unit vector = 5 4 5 3 u . Calculate T u u 2 I H - = , where I is the 2 x 2 identity matrix. c. Compute 2 H , where H is the matrix from part b. d. Find the matrix for the composition of the reflection of part a, followed by the linear function whose matrix is H of part b. 2. (25) Determine whether or not the planes with equations listed below intersect. If they intersect in a point, find it. If they intersect in a line, parametrize the line of intersection. 25
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 3

test210b - Name Teaching Assistant Math 1502 J Andrew 18...

This preview shows document pages 1 - 2. Sign up to view the full document.

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