Question

Define a relation S from R to R as follows. For every $(x, y) \in \mathbb{R} \times \mathbb{R}$, $(x, y) \in S$ means that $x \ge y$. (a) Is $(9, 8) \in S$? $\circ$ Yes $\circ$ No Is $(9, 9) \in S$? $\circ$ Yes $\circ$ No Is $9 \ S \ 10$? $\circ$ Yes $\circ$ No Is $(-1) \ S \ (-2)$? $\circ$ Yes $\circ$ No

          Define a relation S from R to R as follows.
For every $(x, y) \in \mathbb{R} \times \mathbb{R}$, $(x, y) \in S$ means that $x \ge y$.
(a) Is $(9, 8) \in S$? 
$\circ$ Yes
$\circ$ No
Is $(9, 9) \in S$?
$\circ$ Yes
$\circ$ No
Is $9 \ S \ 10$?
$\circ$ Yes
$\circ$ No
Is $(-1) \ S \ (-2)$?
$\circ$ Yes
$\circ$ No

Define a relation S from R to R as follows.
For every (x, y) ∈ℝ×ℝ, (x, y) ∈ S means that x ≥ y.
(a) Is (9, 8) ∈ S?
∘ Yes
∘ No
Is (9, 9) ∈ S?
∘ Yes
∘ No
Is 9 S 10?
∘ Yes
∘ No
Is (-1) S (-2)?
∘ Yes
∘ No

Added by Jessica S.

Calculus: Early Transcendentals

James Stewart 8th Edition

Instant Answer

Solved by Expert Supreeta N

09/03/2023

Step 1

Step 1: For the relation S, (x, y) is in S if x is greater than or equal to y. Show more…

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Define a relation S from R to R as follows. For every (x, y) in R x R, (x, y) in S means that x >= y. (a) Is (9, 8) in S? Yes No Is (9, 9) in S? Yes No Is (-1) S (-2)? Yes