1.I. 72×2 + x – 1 = 0
II. 63y2 – 25y + 2 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
2.I. 56×2 + 37x + 6 = 0
II. 66y2 – 13y – 4 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
3.I. 77×2 + 58x + 8 = 0
II. 42y2 + 59y + 20 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
4.I. 99×2 + 149x + 56 = 0
II. 156y2 + 287y + 132 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
5.I. 81×2 – 9x – 2 = 0
II. 56y2 – 13y – 3 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
II. 63y2 – 25y + 2 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
2.I. 56×2 + 37x + 6 = 0
II. 66y2 – 13y – 4 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
3.I. 77×2 + 58x + 8 = 0
II. 42y2 + 59y + 20 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
4.I. 99×2 + 149x + 56 = 0
II. 156y2 + 287y + 132 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.
5.I. 81×2 – 9x – 2 = 0
II. 56y2 – 13y – 3 = 0
1 : if x ≥ y
2 : if x > y
3 : if x < y
4 : if x ≤ y
5 : if the relation between x and y cannot be established.