Practice problem
Decode the message by solving the matrix.
I LOVE COFFEE\text{I LOVE COFFEE}I LOVE COFFEE
I LOVE ELISE\text{I LOVE ELISE}I LOVE ELISE
I LOVE PIZZA\text{I LOVE PIZZA}I LOVE PIZZA
I LOVE EXPII\text{I LOVE EXPII}I LOVE EXPII
Type a concept, like “slope” or “photosynthesis”.