Question

10. Let A = {x e R:x^2-3x + 2 = 0). If R is the universal relation on A, write R using
roaster method.​

Answer 1

Answer:

x^2-3x+2=0 or x^2-2x-x+2=0 or x(x-2)-(x-2)=0 or (x-1)(x-2)=0 or x=1,2....so R={1,2} belong to R