JEE MATHEMATICS MCQ: SYSTEM OF CIRCLES

1 Easy

1 of 1

Analyzing +4 | -1

A circle

S

passes through the point (0, 1) and is orthogonal to the circles

(x-1)^2+y^2=16

and

x^2+y^2=1

. Then,

View answer and explanation

Correct option: B

Radius of

S

is 7

The correct answer is B (Radius of

S

is 7) because after finding the center and using the formula for radius, the radius is calculated to be 7.

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