An algebra problem by KSHITIZ CHAUHAN
Algebra
Level
3
let \(a,b,x,y\) be all real numbers such that \(a^2 +b^2 =81\), \( x^2+y^2=121\) and \(ax+by=99\). then find the set of all possible values of \(ay-bx\).
by
KSHITIZ CHAUHAN