2. Prove that the function f : R? → IR defined by f(x, y) = 1- a2 – 4y? is neither injective nor surjective.
2. Prove that the function f : R? → IR defined by f(x, y) = 1- a2 – 4y? is neither injective nor surjective.
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
Problem 30EQ
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