4808pset2 - 2 2 1 1 2 1 3 2 k x x k x x = = a 1 2 2 1-= = k...

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

View Full Document Right Arrow Icon
Economics 4808 Problem Set 2 1. Solve the following using augmented matrix methods a. 1 5 2 1 2 1 = - = + x x x x b. 8 4 2 4 2 2 1 2 1 - = + = + x x x x c. 3 2 2 4 2 1 2 1 - = + - - = - x x x x Perform the indicated operations: 2. 2 2 - 1 1 - 4 1 1 2 1 - 1 0 2 3. + 1 3 - 4 1 0 1 - 1 - 2 4. Verify each statement using the following matrices: = 1 0 2 1 A = 3 2 1 1 B a. AB ≠ BA b. A(B + C) = AB + AC
Background image of page 1

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

View Full DocumentRight Arrow Icon
5. Find the inverse (if it exists): 0.5 2.0 0.5 0 . 1 6. Write the system as a matrix and solve each part using the inverse.
Background image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 2 2 1 1 2 1 3 2 k x x k x x = + = + a. 1 , 2 2 1-= = k k b. , 1 2 1 = = k k c. 1 , 3 2 1-= = k k 7. Where is the following function discontinuous? 6 x x 5 x ) x ( f 2---= 8. Find the limit: a. ) 1 x ( 2 x 3 x lim 2 1 x--+ +-→ b. lim x x x → ---3 3 3 c. h x f h x f h ) ( ) ( lim-+ → if x 6 x ) x ( f 2 + =...
View Full Document

This note was uploaded on 09/19/2011 for the course ECON 4808 taught by Professor Edwardmorey during the Spring '06 term at Colorado.

Page1 / 2

4808pset2 - 2 2 1 1 2 1 3 2 k x x k x x = = a 1 2 2 1-= = k...

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