What are the unit vectors in the x, y, and z directions?

[alijan kk]

Homework Statement

watch the image

Homework Equations

The Attempt at a Solution

make me understand the symbols like i^

 

[ehild]

Homework Statement

watch the image

Homework Equations

The Attempt at a Solution

make me understand the symbols like i^

$\hat i$ , $\hat j$ , $\hat k$ are the unit vectors in the directions x, y, z.