Does anyone know the definition of a riemann hypothesis : \ i need

In mathematics, the Riemann hypothesis is a conjecture that the Riemann zeta function has its zeros only at the negative even integers and complex numbers with real part 12. ... The Riemann zeta function ζ(s) is a function whose argument s may be any complex number other than 1, and whose values are also complex.

i think it is 18

step-by-step explanation:

english, cause i can’t you