| − | The '''cross product''' (or vector product) of two [[vector|vectors]] is itself a vector, and is written <math>a\times b</math>. The magnitude of the resulting vector is | + | The '''cross product''' (or vector product) of two [[vector|vectors]] in 3-space is itself a vector in 3-space, and is written <math>a\times b</math>. The magnitude of the resulting vector is |