Question

if a and b are the points (-6 7) and (-1 -5) respectively then the distance 2ab is equal to?​

Answer 1

Answer:

Given that a(-6 7) and b(-1 -5)

So distance ab =[{ -1 -(-6)}^2 +{ -5-7}^2]0.5

= {(-7)^2 +(-12)^2}^0.5

={ 49+144}^0.5 =169^0.5 =13

So 2*ab = 26.