Question

diketahui= S={1,2,3, . . .,10}
A={1,2,3,5}
B={2,3,4,5,6,8}
C={1,3,4,7,9,10}
1.B-C=
2.Bc-C=
3.A-(B-C)=
4.Ac-(B-Cc)=

tolong bantu kak
​

Answer 1

Step-by-step explanation:

We have, S = {1,2,3,4,5,6,7,8,9,10}

A = {1,2,3,5}

B = {2,3,4,5,6,8}

C = {1,3,4,7,9,10}

Then, 1). B - C = {2,3,4,5,6,8} - {1,3,4,7,9,10}

= {2,5,6,8}

3). A - (B - C) = {1,2,3,5} - [{2,3,4,5,6,8} - {1,3,4,7,9,10} ]

= {1,2,3,5} - {2,5,6,8}

= {1,5}