Find the length of the perpendicular from the point (a,b) to the line `(x)/(a)+(y)/(b)=1`

The length of the perpendicular form the point (b,a) to the line x/a-y/b =1 is

The length of the perpendicular form the point (b,a) to the line x/a-y/b =1 is

If p is the length of the perpendicular from the origin to the line (x)/(a) + (y)/(b) = 1, "then prove that " (1)/(p^(2)) = (1)/(a^(2)) + (1)/(b^(2))

If p is the length of the perpendicular from the origin to the line (x)/(a) + (y)/(b) = 1 , then which of the following is ture ?

Find the length of perpendicular from the point (-1,-2) to the line x=2y-15 .

Find the length of perpendicular from the point (-1,-2) to the line x=2y-15 .

If p is the length of the perpendicular drawn from the origin to the line (x)/(a)+(y)/(b)=1 , then which one of the following is correct?