Question

Exercise 4.2
Stat
If A = {x|x=2m,m<4 and me N), B = {x | x is a multiple of 6. x<60) aa
C = {x} x is a factor of 90), then write the sets that represent the following
a. AUB
b. AB
с. Во С
d. Auc
e. AucoBoc
2 if n(A) = 6. n(B) = 4 and n(AUB) = 8. find n(
AB).​

Answer 1

Answer:

The set X = {2,4,6,8,10} in the predicate notation can be written as i. X ... Define f : N × N → N by f(m, n)=2m-1(2n − 1).