How do you pronounce X and Z (reactance and impedance)?

[bobaustin]

Are they Latin or Greek characters?
Do I say "chi" and "zeta" or "eks" and "zee"?
Thanks

 

[negitron]

The EEs I've worked with prounounce them as Latin letters, "eks" "and "zee" (or zed for our British EEs).

 

[cristo]

"eks" and "zed"