Not sure if perpendicular is a clue

Geometry Level 3

Given line \(x+2y=3\) intersects circle \[x^2+y^2+x-6y+a=0\] at \(P\) and \(Q\). If \(O\) is the origin and \(OP\perp OQ\), what is the value of \(a\)?

×

Problem Loading...

Note Loading...

Set Loading...