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Plzzz solve it...
The option ticked in red is given and is right.
Can u solve it.

Ishita singhal , 6 Years ago
Grade 11
anser 1 Answers
Aditya Gupta

Last Activity: 6 Years ago

all normals have to pass through centre of the circle.
now centre of 2x^2+2y^2-5x+6y–1=0 is (5/4, – 3/2)
so λx+μy=1 passes through (5/4, – 3/2)
or 5λ – 6μ= 4
or 5λ=6μ + 4

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