Let V be the vector space of 2 x 2 matrices with real entries, and P3 the vector space of real polynomials of degree 3 or less. Define the linear transformation T : V P3 by a 2a + (b – d)a- (a + c)z? + (a + b – c - d)x?. Find the rank and nullity of T.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section: Chapter Questions
Problem 16RQ
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Let V be the vector space of 2 x 2 matrices with real entries, and P3 the vector space of real polynomials of degree 3 or less. Define the
linear transformation T : V P3 by
a
T
2a + (b – d)a- (a + c)z? + (a + b –c - d)a?.
Find the rank and nullity of T.
Transcribed Image Text:Let V be the vector space of 2 x 2 matrices with real entries, and P3 the vector space of real polynomials of degree 3 or less. Define the linear transformation T : V P3 by a T 2a + (b – d)a- (a + c)z? + (a + b –c - d)a?. Find the rank and nullity of T.
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