If the circles x2 + y2 – 16x – 20y + 164 = r2and(x – 4)2 + (y � – McqOptions

MCQOPTIONS

1.	If the circles x2 + y2 – 16x – 20y + 164 = r2and(x – 4)2 + (y – 7)2 = 36 intersect at two distinct points, then:
A.	r > 11
B.	0 < r < 1
C.	r = 11
D.	1 < r < 11
Answer» E.

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