The answer to exercise marked [BB] can be found in the Back of the Book.True or false? Giv...

The answer to exercise marked [BB] can be found in the Back of the Book.

True or false? Give a reason for each answer.

(a) [BB] (mod 10)

(b) (mod 5)

(c) [BB] −8 = 44 (mod 13)

(d) With respect to congruence mod 29, .

(e) (mod 19)