Final Review_1_7(Boolean Expression)

        static void Main(string[] args)
        {
            int x = 0;
            //Write boolean expression to:
            bool b1, b2, b3, b4, b5, b6, b7;
            //1.    Check if x is greater or equal to 9
                   b1 =  (x >= 9);
                    Console.WriteLine(b1.ToString());
            //===================================================
            //2.    Check if x is not greater than -5
                   b2 = (x <= -5);
                   Console.WriteLine(b2.ToString());
           //===================================================
            //3.    Check if x is between -5 and 5
                   b3 = (x > -5 && x < 5);
                   Console.WriteLine(b3.ToString());
            //===================================================
            //4.    Check if x is either greater or equal -2 or less than -5
                   b4 = (x >= -2 || x < -5);
                   Console.WriteLine(b4.ToString());
            //===================================================
            //5.    Check if x is not equal to 2,4, and 7
                   b5 = (x != 2 || x != 4 || x != 7);
                   Console.WriteLine(b5.ToString());
           //===================================================
            //6.    Check if x is equal to 3 or is between 11 and 19  (both not inclusive)
                   b6 = (x == 3 || x > 11 && x < 19);
                   Console.WriteLine(b6.ToString());
           //===================================================
            //7.    Check if x is not in the range -11 to 11
                   b7 = (x < -11 || x > 11);
                   Console.WriteLine(b7.ToString());

            Console.ReadLine();
        }

//=================1. Example with Method=====================
 static void Main(string[] args)
        {
            Console.Write("Enter x value: ");
            int x = int.Parse(Console.ReadLine());

            bool b1 = BooleanMethod(x);
            Console.WriteLine(b1);

            Console.ReadKey();
        }
        static bool BooleanMethod(int x)
        {
            bool b1 = x >= 9;
            return b1;
        }
    }
}