# MAT - Paper 2014 - Q1D

## Flashcards

### 2021-09-18

What must be true about a linear transformation to a vector?

It must preserve the vector’s distance.

Before you answer a multiple-choice MAT question, what should you consider?

What *must* be true about the solution.

If a algebraic or numerical approach isn’t working, what should you try?

Considering extreme or degenerate cases.