Question

a. If n(P)= 30 and n(P’)= 10, then find n(ξ).

b. Find A’ when A= {0, 1, 4, 7} and ξ= {| ∈ , ≤ 10}​

Answer 1

Step-by-step explanation:

From the question it is given that,

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ B

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ C

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11(iii) B ∪ C

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11(iii) B ∪ CB ∪ C = {0, 3, 5, 7, 9, 10, 11, 20}

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11(iii) B ∪ CB ∪ C = {0, 3, 5, 7, 9, 10, 11, 20}Cardinal number of set i.e. n(B ∪ C) = 8

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11(iii) B ∪ CB ∪ C = {0, 3, 5, 7, 9, 10, 11, 20}Cardinal number of set i.e. n(B ∪ C) = 8(iv) A ∩ B

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11(iii) B ∪ CB ∪ C = {0, 3, 5, 7, 9, 10, 11, 20}Cardinal number of set i.e. n(B ∪ C) = 8(iv) A ∩ BA ∩ B = {3, 5, 7}

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11(iii) B ∪ CB ∪ C = {0, 3, 5, 7, 9, 10, 11, 20}Cardinal number of set i.e. n(B ∪ C) = 8(iv) A ∩ BA ∩ B = {3, 5, 7}Cardinal number of set i.e. n(A ∩ B) = 3

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11(iii) B ∪ CB ∪ C = {0, 3, 5, 7, 9, 10, 11, 20}Cardinal number of set i.e. n(B ∪ C) = 8(iv) A ∩ BA ∩ B = {3, 5, 7}Cardinal number of set i.e. n(A ∩ B) = 3(v) A ∩ C

From the question it is given that,A = {0, 1, 2, 3, 4, 5, 6, 7, 8}B = {3, 5, 7, 9, 11}C = {0, 5, 10, 20}(i) A ∪ BA ∪ B = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11}Cardinal number of set i.e. n(A ∪ B) = 11(ii) A ∪ CA ∪ C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 20}Cardinal number of set i.e. n(A ∪ C) = 11(iii) B ∪ CB ∪ C = {0, 3, 5, 7, 9, 10, 11, 20}Cardinal number of set i.e. n(B ∪ C) = 8(iv) A ∩ BA ∩ B = {3, 5, 7}Cardinal number of set i.e. n(A ∩ B) = 3(v) A ∩ CA ∩ C = {0, 5}

Answer 2

Answers are this you can copy it