z (EN)

letter, simbool

letter “z”

1. die kleinlettervorm van die letter "Z"
   Teken in om die vertalings van voorbeeldsinne en enkeltaal definisies van elke woord te sien.

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

simbool “z”

1. 'n werklike veranderlike in wiskunde wanneer x en y reeds gebruik word
   The the equation is x + 2y + 3z2 + u = 7.
2. 'n komplekse veranderlike in wiskunde
   Let z = x + yi, where x is the real part and y is the imaginary part of the complex number.
3. die derde koördinaat in 3D Cartesiese stelsel in wiskunde
   In the three-dimensional system, a point can be represented as (x, y, z).
4. die waarde van 'n standaard normale toevalsveranderlike in statistiek
   In our study, z > 2 indicated that the test results were significantly above average.
5. simbool vir die atoomgetal in chemie
   In the periodic table, the element oxygen has a z = 8, indicating it has 8 protons in its nucleus.
6. simbool vir die rooiverskuiwing in sterrekunde
   Astronomers measured z = 1.5 for the distant galaxy, indicating it is moving away from us at a significant speed.