Coňśider the sets 'X' and 'Y' of. Find 'X nn Y'

Consider sets U,A and B given by U={x:x is a natural number A={x:x is a prime number B={x:x is a odd number Find A',B', (A uu B) and (A nn B) .

Suppose X and Y are two sets Prove that n (X cup Y) = n (X) +n(Y)-n (X cap Y)

Consider a triangle whose sides are y = x, y = 2x and y = 3x + 4 Find the area of the triangle.

Consider a triangle whose sides are y = x, y = 2x and y = 3x + 4 Find the centroid of the triangle.

On the set R of real numbers, S is a relation defined as S={(x,y)//x inR,y inR,x+y=xy} . Find a inR such that 'a' is never the first element of an ordered pair in S. Also find b inR such that 'b' is never the second element of an ordered pair in S.

Let R be a Relation in the set A={1,2,3,4,5,6} define as R={(x,y):y=2x-1} Write R in roster form and find it's domain and range

Consider a triangle whose sides are y = x, y = 2x and y = 3x + 4 Find the co-ordinates of the vertices of the triangle.

If sin x=(3)/(5), cos y=-(12)/(13) , where 'x' and 'y' both lie in second quadrant, find the value of 'sin(x+y)'

Suppose X and Y are two sets If n (X cup Y) = 50, n (X) = 28 and n (Y) = 32, find n (X cap Y)