Correct Answer - Option 1 : x < y
Calculation:
From I,
5x2 + 3x – 14 = 0
⇒ 5x2 + 10x – 7x – 14 = 0
⇒ 5x(x + 2) –7(x +2) = 0
⇒ (5x–7) (x+2) = 0
Taking
⇒5x – 7 = 0 or x + 2 = 0
⇒ x = 7/5 or x = –2
From II,
y2– 41y + 180 = 0
⇒ y2– 36y – 5y +180 = 0
⇒ y(y–36) – 5(y–36) = 0
⇒ (y–5) (y–36) = 0
Taking,
⇒ y – 5 = 0 or y – 36 = 0
⇒ y = 5 or y = 36
Values of x |
Values of y |
Relation |
7/5 |
5 |
x < y |
–2 |
5 |
x < y |
7/5 |
36 |
x < y |
–2 |
36 |
x < y |
∴ The relation between x and y is, x < y.