Ononot — Let W be the subspace of \mathbb{R}^4 defined by the equatio

Vectors & Spaceshard

0:00.0

Let $W$ be the subspace of $\mathbb{R}^4$ defined by the equation $x_1 + x_2 + x_3 + x_4 = 0$ . What is the dimension of the orthogonal complement $W^\perp$ ?