Question

The coordinates of the point of intersection of lines ax + by = 9 and bx + ay = 5 are ( 3 , -1 ) . Find the values of a & b . *​

Answer 1

Answer:

In the given fig SAT is a tangent to the circumcircle of triangle ABC at the vertex A. A line parallel to SAT intersect the sides AB and AC at D and E respectively. Prove that AB* AD = AC * AE