A. 0,1,2,3…..m
B. 0,1,2,3…..m-1
C. 1,2,3…..m-1
D. 1,2,3…..m
View AnswerB. 0,1,2,3…..m-1
Number Theory MCQs
Union of Congruent Classes of modulo 3 is.
A. Even Numbers
B. Odd Numbers
C. Multiples of 3
D. Z
View AnswerD. Z
Intersection of Congruent Classes of modulo 3 is.
A. 0
B. 0,1,2,3…..m-1
C. Z
D. None
View AnswerD. None
Set of integers is the union of Congruent Classes.
A. Yes
B. No
C. May or May not
View AnswerA. Yes
Set of integers is the intersection of Congruent Classes.
A. Yes
B. No
C. May or May not
View AnswerB. No
Is 23 a factor of 2^11-1.
A. Yes
B. No
C. May or May not
View AnswerA. Yes
Find Remainder when 3^21 is divided by 8.
A. 1
B. 3
C. 7
D. None
View AnswerB. 3
If na≡nb with (mod m) and (m,n)=d then a≡b with.
A. (mod m/n)
B. (mod d/m)
C. (mod m/d)
D. None
View AnswerC. (mod m/d)
If a≡b and c≡d with (mod m) then.
A. ab≡cd
B. ac≡bd
C. ad≡bc
D. None
View AnswerB. ac≡bd
GCD of (76,8) is.
A. 1
B. 2
C. 3
D. 4
View AnswerD. 4