, an arrowhead matrix is a square matrix
containing zeros in all entries except for the first row, first column, and main diagonal. In other words, the matrix has the form
This house is so full of people, it makes me sick! When I grow up and get married, I'm living alone!
[in his mind] I wish they would all just disappear.
I took a shower, washing every body part with actual soap, including all my major crevices, including in between my toes and in my belly button, which I never did before but sort of enjoyed. I washed my hair with adult-formula shampoo and used cream rinse for that just-washed shine. I can't seem to find my toothbrush, so I'll pick one up when I go out today. Other than that, I'm in good shape. [applies aftershave] AAAAAAAAAAAAAAAAAGHHHHHHHHHHHH!
A Family Comedy Without The Family.
When Kevin's Family Left For Vacation, They Forgot One Minor Detail: Kevin. But Don't Worry... He Cooks. He Cleans. He Kicks Some Butt.
This Non-Family Comedy is a Real Scream.