In Exercise, determine whether the linear transformation T is (a) one-to-one and (b) onto. V = {A in M22: tr(A) = 0}, W =R2

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.5: The Kernel And Range Of A Linear Transformation
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In Exercise, determine whether the linear transformation T is (a) one-to-one and (b) onto.

V = {A in M22: tr(A) = 0}, W =R2

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