Question

3)find the distance between following pair of points (a + b, a - b), (b – a, a + b)​

Answer 1

Answer:

Required distance = 2√(a² + b² )

Step-by-step explanation:

Distance = √(x₂-x₁)² + (y₂-y₁)²

= √(b- a -a-b)² + (a+b-a+b)

= √(-2a)² +(2b)²

= √4a² +4b²

= 2 √(a² + b² )