The ionosphere is a part of the upper atmosphere and is ionized by solar radiation. It plays an important part in atmosphericelectricityandformstheinneredge of the magnetosphere. It has practical importance because, among other functions, it influencesradiopropagationtodistantplaceson the Earth.
Statements: F > T = O > E < P ≤ X > H < M
Conclusion I: F ≥ E
II: X > E
Statements: R > S ≥ T = U < V ≤ W; X ≥ Y = Z < U = M ≥ N
Conclusions:
I. S ≥ M
II. T < X
III. W > N
Statements: L = T > V ≥ M = I; V < O ≤ U = S
Conclusions:
I. T < S
II. U > I
Statements: X ≥ W > O = F ≥ B ≥ J; M < A ≤ J
Conclusions:
I. M < B
II. O ≥ A
III. O < A
...Statements: R @ D, D $ J, J # M, M @ K
Conclusions: I. K # J II. D @ M III. ...
Statements : I @ L © R * A $ M
Conclusions :
I. R * M
II. A % L
III. A % I
Statements: G < H ≤ I, V ≥ W = G, R ≥ I = A
Conclusions :
I. R > G
II. A ≥ H
III. H ≤ R
Statements: P = Q ≥ S > U = Y, U ≤ R < T ≤ W < V
Conclusions:
I. V > Y
II. P ≥ R
III. T < Q
Statements: A ≥ B = C; D ≥ E > F; C > G; G ≥ D; F > H
Conclusion:
I. F < D
II. E > H
III. G ≥ E
Statement: F ≥ G > I > E ≤ P, E = S ≥ P
Conclusion: I. F ≥ P II. G > P
