JEE MATHEMATICS MCQ: SYSTEM OF CIRCLES

1 Easy

1 of 1

Application +4 | -1

Let there be

n(\geq 3)

circles. The value of

n

for which the number of radical axis of these circles is same as the number of radical centres, is

View answer and explanation

Correct option: C

Option C (5) is correct because the number of radical axes (

^nC_2

) equals the number of radical centers (

^nC_3

) when

n=5

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