Question

Is 8 a solution of x < -1 or x > 7?
A. yes
B. no

Answer 1

OR means x=8 should satisfy any 1 of the
x<-1 or x>7
does it satisfy x>7 ?
means is it true that if x=8, x>7 ?
yes/no ?

Answer 2

Oh you solve it like that...

Answer 3

yes.

Answer 4

x > 7
let x = 8
8 > 7 which is true. so yes