Question

2. Let's tell and write the correct answers in the blank spaces. a. If N = {11, 12, 13, 14}, n(N) = ……… b. If S = {1, 4, 9, …..., 49}, n(S) =……… c. If V = {i}, subsets of V are …………. & …………….. d. If A = {teachers} & B = {mathematics teachers}, then universal set is ……… & it's subset is …………..

Answer 1

Step-by-step explanation:

hello

good morning

its your answer

Answer 2

Answer:

a. 4

b. 49

c. {ø} & {i}

d. B ; A

Explanation :

n(X) denotes the cardinal number (i.e. the number of members in a set (denoted by the name in paranthesis)

The subsets of a set are null set(denoted by ø) and sets containing the data of the set.