Question

Find the distance between P (a, b) and Q (-a, -b).
​

Answer 1

Answer:

Distance between two points (x

1

,y

1

) and (x

2

,y

2

) can be calculated

using the formula

(x

2

−x

1

)

2

+(y

2

−y

1

)

2

Distance between the points (a,b) and (−a,−b)=

(−a−a)

2

+(−b−b)

2

=

4a

2

+4b

2

=2

a

2

+b

2

Step-by-step explanation:

hope it helps you