Question

if the distance of point (a,2) from the origin is root13 then the valie of a

Answer 1

distance = root [(a-0)^2 + (2-0)^2] 

root 13 = root [a^2 + 2^2]'

(root 13)^2 = (a^2 + 2^2)

13 =a^2 + 4

13 -4  = a^2

9 = a^2 

3 = a


 i hope this will help you


-by ABHAY

Answer 2

⬆HOPE THIS HELPS YOU⬅