# What does this notation mean

1. Mar 9, 2011

### coffekreizy

If A=(A1,A2,A3) and B=(B1,B2,B3), WHAT does this notation mean? :

(\vec{A} \times \vec{B})_\bot

2. Mar 9, 2011

### nicksauce

Presumably that means to take the cross product of A and B, and then project out the part that is perpendicular to something.

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