Ononot — Let T: \mathbb{R}^2 \to \mathbb{R}^2 be a linear transformat

Vectors & Spacesmedium

0:00.0

Let $T: \mathbb{R}^2 \to \mathbb{R}^2$ be a linear transformation that rotates vectors by $90^\circ$ counterclockwise. What is the matrix of $T$ relative to the standard basis?