Question

Find the equation of the straight line perpendicular to the line `"x"/"a" - "y"/"b" = 1` and passes through the point where the given st –line cuts the x – axis:

विकल्प

• ax + by = a² 

• ax - by = a²

• ax + by = b²

• bx – ay = ab

Answer 1

ax + by = a²