Answer:
The distance between the givens points is 9 unit
Explanation:
Given points are as :
A = ( 1 , 5 )
B = ( 1 , - 4 )
So, The Distance between points A and B = AB
Now, From Distance formula
AB =

Or, AB =

Or, AB =

Or, AB =
= 9
Hence The distance between the givens points is 9 unit Answer