In the following question, two equations are given. You have to solve both the equations and find the relation between 'x' and 'y' and mark the correct answer. A. x² – 10x + 25 = 0. B. y² = 25.

Question

PYQPulse · Accepted Answer

if x ≥ y

PYQPulse · Answer

Explanation: First equation: x² – 10x + 25 = 0 ⇒ x² – 5x – 5x + 25 = 0 ⇒ x(x – 5) – 5(x – 5) = 0 ⇒ x = 5. Second equation: y² = 25 ⇒ y = –5 or 5. ⇒ When x = 5, x > y or x = y. ∴ x ≥ y.

In the following question, two equations are given. You have to solve both the equations and find the relation between 'x' and 'y' and mark the correct answer. A. x² – 10x + 25 = 0. B. y² = 25.

Answer: B. if x ≥ y

Explanation