Question

va rog ex 5 7 21 22 23....... multumesc.....e urgent

Answer 1

lD6={1 2 3 6},. D15{1,3,5,15},D32{1,2,4,8,16,32} D18={1,2,3,6,9,18},D29{1,29}, D35{1,5,7,35}

a). 1,2,4

b)1,2,10
c)1,3,5,15
d) 1
e)1
g)1,13
f) 1,3
h) 1,3
i)1,11
j)1,11,22
k)1,2,3
l)1,2,14