If (3, ) and (5,6) are the conjugate points to the curve x²+y²=3 , then is

Step-by-step solution

If the (3, ) and (5,6) are the conjugate points to the curve x²+y²=3 , then aligned x₁ x₂+y₁ y₂ &=3 (3)(5)+( ) (6) &=3 aligned 15+6( )=3 6( )=-12 =-2