Question

if a^2+c^2/ab+cd=ab+cd/b^2+d^2, prove that a/b=c/d​

Answer 1

Answer:

RTPa²+c²/ab+cd=ab+cd/b²+d²

Proof:-

=>a²b²+a²d²+b²c²+c²d²=a²b²+c²d²+ abcd + abcd

=>a²d²+b²c²=2abcd=0

=>a²d²+b²c²-2abcd=0

=>(ad-bc)²=0

=>ad=bc

=>a/b=c/d

Hence proved