Question

(x | x adalah kuadrat dari bilangan bulat,x<100)

Answer 1

Bilangan bulat=1,2,3,4,5.............
kuadrat=1,4,9,16,25,36,49,64,81,100,...........
maka x=1,4,9,16,25,36,49,64,81

Answer 2

Bilangan bulat : {...,-5,-4,-3,-2,-1,0,1,2,3,4,5,...}
(x), kuadrat bilangan bulat < 100 : {0,1,4,9,16,25,36,49,64,81}