1.

Match the following:Given, U is universal set.A, B are subsets of U.n(U), n(A), n(B) are no. of elements in U, A, B respectively.Number of:(1) Elements neither in A nor in B (A) n(A∪B)(2) Elements only in A (B)n(B)−n(A∩B)(3) Elements only in B (C)n(A)−n(A∪B)(4) Elements either in A (or) in B (D)n(U)−n(A∪B) (E)n(A)−n(A∩B)

Answer»

Match the following:


Given, U is universal set.


A, B are subsets of U.


n(U), n(A), n(B) are no. of elements in U, A, B respectively.


Number of:


(1) Elements neither in A nor in B (A) n(AB)


(2) Elements only in A (B)n(B)n(AB)


(3) Elements only in B (C)n(A)n(AB)


(4) Elements either in A (or) in B (D)n(U)n(AB)


(E)n(A)n(AB)





Discussion

No Comment Found