Question

This is a 2x2 identity matrix:
True
Or
False

Answer 1

False

Explanation:

An identity matrix has a 1 in each position of the main diagonal (diagonal from upper left to lower right) and zeros elsewhere. This matrix has the 1s and 0s in the wrong places to be an identity matrix.

This is what a 2x2 identity matrix looks like:

`\begin{bmatrix}  1 & 0\\  0 & 1\end{bmatrix}`

Answer 2

i think it is false

Explanation: