(a) List all the generators of < 5 > in Z60. (b) List all of the left cosets of < 10 > in the subgroup < 2 > of Z60. 7. (7 points each) (a) List all the generators of <5> in Z6o. (b) List all of the left cosets of <10 > in the subgroup < 2 > of Z60-
List all the left cosets of H in G. a. and b. and H =< (123) > G= 44 H =< (1234) > G= 54
2. Suppose that < a> is a cyclic group of order 10. Find all the generators in terms of a)
5. Suppose H and K are subgroups of G and H 10, and |K-21. Prove that 6. Consider the subgroup <3 > of Z12. Find all the cosets of < 3>. How many distinct cosets are there?
Find all of the elements in the subgroup K = ((12)(34), (125)) < $5.
2) Prove that 1 + 3n < 4n for all n > 1. /5 Marks/
(5) Use induction to show that Ig(n) <n for all n > 1.
Consider that V = R3 and W = {(a,b,c): a > 0} List 5 elements of W Is W a vector subspace? Justify
In the problems below, give the order of the element in the indicated factor group. (a) in (b) in (c) in (5)(20 points) In the problems below, give the order of the element in the indicated factor group. (a) (1, 2)+ < (1,1) > in Z3 x Z6/ < (1,1) >. (b) (3, 2)+ < (4,4) > in Z6 * Z8/ < (4,4) >. (c) 26+ < 12 > in Z60/ <12>.
Let a1 = 3 and an+1 = a + 5 2an for all n > 1 Prove that (an)nen converges and find limn7oo an: