Homonym: z (End)
The letter "z" is the 26th and final letter of the English alphabet. It is often associated with the sound /z/, as in the words zebra and buzz. In many languages, "z" can represent different sounds, making it a versatile letter.
In mathematics, "z" is commonly used to represent complex numbers, which combine real and imaginary parts. For example, in the equation z = a + bi, "a" is the real part, and "bi" is the imaginary part. This usage highlights the importance of "z" beyond just being a letter in the alphabet.