# If two circles intersect at n points, then which of the following is true ? a) #n^2##<=#9, b) #n^3##<=#17, c) 2n + 3 #<=#4, d) n - 3 = 1

##### 1 Answer

Sep 3, 2016

None of the given are true if the two circles can be the same. If not, then **a** and **b** are both true.

#### Explanation:

Two circles may intersect at

If we exclude the possibility of the two circles being the same, then we have **a** and **b** are true, as

Note that **c** is only true when **d** is never true, as two circles cannot intersect at exactly