SOLUTION: The point (1,2) lies outside the circle x^2+y^2=k if k satisfies the condition?
a)k>5
b)k<=5
c)k<5
d)0<k<5
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Question 1089207: The point (1,2) lies outside the circle x^2+y^2=k if k satisfies the condition?
a)k>5
b)k<=5
c)k<5
d)0
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
given:
point (,)
->->
if ,point (,) would lie on the circle
so, the point (,) will lie the circle if satisfies the condition?
check:
if
if , let say
as you can see, the point (,) will lie the circle
so, your answer is:
c)
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