Recall frorn lecture 10 the poset (p(s), p) where s-1, 2, 3, 4} and va, b є p(s), αrhoβ if and only if a c b. let μ : p(s) x p(s) z be the mobius function of this poset. determine

1 is c

2 is a

3 is a

step-by-step explanation:

there is no question content here, but you for the free points! : d

y=x+9

?

step-by-step explanation:

answer: an 8-foot rope is tied from the top of a pole to a

stake in the ground, as shown in the diagram

below

step-by-step explanation: