plz solve it within 30-40 mins I'll give you multiple upvote 6. Show that if f : X →Y and g : Y → Z are both onto then fg: Z → Z is onto. (Note this isfunction composition NOT multiplication)

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Answered: 6. Show that if f : X Y and g : Y → Z…

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter7: Distance And Approximation

Section7.4: The Singular Value Decomposition

Problem 53EQ

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6. Show that if f : X Y and g : Y → Z are both onto then fg : Z -→ Z is onto. (Note this is function composition NOT multiplication)