z (EN)

slovo, simbol

slovo “z”

1. malo slovo "z"
   Prijavite se da biste vidjeli prijevode primjernih rečenica i jednojezične definicije svake riječi.

   The word "zip" starts with the letter "z".

simbol “z”

1. stvarna promjenljiva u matematici kada se već koriste x i y
   The the equation is x + 2y + 3z2 + u = 7.
2. kompleksna varijabla u matematici
   Let z = x + yi, where x is the real part and y is the imaginary part of the complex number.
3. treća koordinata u 3D Kartezijanskom sistemu u matematici
   In the three-dimensional system, a point can be represented as (x, y, z).
4. vrijednost standardne normalne slučajne varijable u statistici
   In our study, z > 2 indicated that the test results were significantly above average.
5. simbol za atomski broj u hemiji
   In the periodic table, the element oxygen has a z = 8, indicating it has 8 protons in its nucleus.
6. simbol za crveni pomak u astronomiji
   Astronomers measured z = 1.5 for the distant galaxy, indicating it is moving away from us at a significant speed.