# Wronskian Matrix

Page 133

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## The Attempt at a Solution

What is the process for rewriting the third column? 2x-3 and be rewritten as 2x, and 2-3cosx can be rewritten as 2.
I don't get this.

Dick
Homework Helper

## Homework Statement

View attachment 90476
Page 133

n/a

## The Attempt at a Solution

What is the process for rewriting the third column? 2x-3 and be rewritten as 2x, and 2-3cosx can be rewritten as 2.
I don't get this.

They are adding 3 times the second column to the third.