Question

If (a+b):(c)(ca) - 6:7:8 and (a+b+c) -42, then the value of e-bis:
B) 10
C) 8
D) 18
A) O​

Answer 1

Answer

True

Explanation

f A={1,2,3,4,5},B={2,4,6,8} and C= {3,4,5,6},  

then verify : A−(B∪C)=(A−B)∩(A−C).