Respuesta :

Answer: x2 = 1 is rational

x2 = 27 is irrational

Step-by-step explanation:

Answer:

Step-by-step explanation:

x^2 = 27 does not produce an equivalent rational root hen we take the squre root of vboth sides:  x = plus or  minus sqrt(27).  sqrt(27) IS irrational.  So is ghe equivalent x = ±√(3^3) = ±3^√3

x^2 = 1 simplifies to ±1, which is rational.