If the line 2x-y+α=0 is a diameter of the circle
x²+y²+6x-6y+5=0 then the value of α is
a.6
b.9
c.12
d.3
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Answer:
The answer is 9
Step-by-step explanation:
the line 2x-y+α=0 is a diameter of the circle
x²+y²+6x-6y+5=0 then the value of α is 9.
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