Monday

July 28, 2014

July 28, 2014

Posted by **Anonymous** on Saturday, January 16, 2010 at 11:58am.

A={(x,y)∈ RxR:x^2+y^2=r^2}

B={(x,y)∈ RxR:x^2+y^2<=r^2}

C={(x,y)∈ RxR:x^2+y^2<r^2}

Determine

UA and ∩A

UB and ∩B

UC and ∩C

**Related Questions**

University Math - Let I denote the interval [0,oo). For each r ∈ I, define...

Grade 11th Maths - This problem is related to Chapter-Sets. Please solve the ...

Grade 11th Maths - This problem is related to Chapter-Sets. Please solve the ...

Grade 11th Maths - (Second Time posting this problem)This problem is related to ...

Math - Given the following set, select the statement below that is true. V = {a...

math - Given the following set, select the statement below that is true. V = {a...

Grade 11th Maths - (Second Time posting this problem)This problem is related to ...

Math - ive the numbers of elements in the regions marked I, II, III, IV, V, VI, ...

Discrete Math - Consider the following relations on R, the set of real numbers a...

Math - Suppose that for any integer n, f(n)= (n-1). if n is even; f(n)= (2n). if...