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Unformatted text preview: M3710: Linear Algebra
Instructor: Phoebe McLaughlin Fall, 2011
Hint for Quiz 3 (1.81.9) 1. Define
A) with
Find where . Let . . See Section 1.8 Example 1a
B) Determine if is onetoone. Explain why.
are not linearly independent because the 2nd Columns of column is not a scalar multiple of the 1st column. Hence is not onetoone (See also 1.9 Example 4) 2. Assume that
maps into
A) is a horizontal shear transformation that leaves unchanged and . Find the standard matrix of .
(Also see 1.9 Exercises 3 & 4) B) Determine if is onto. Explain why.
every row of (See also Section 1.9 Examples 4 & 5) has a pivot position is onto ...
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This note was uploaded on 02/09/2012 for the course ACCT 3112 taught by Professor Jokoehn during the Spring '10 term at UCM.
 Spring '10
 JoKoehn
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