SINCE 32− 1 > 3, 3 ∈ / B

27. - SOLUTION MANUAL FOR DISCRETE MATHEMATICS 7TH EDITION BY JOHNSONBAUGH
SOLUTION MANUAL FOR DISCRETE MATHEMATICS 7TH EDITION BY JOHNSONBAUGH

27. Since 3

2

− 1 > 3, 3 ∈ / B. Since 3 ∈ A, A = B. 30. Equal 31. Not equal