content.blackboardcdn.com/5ddee2fc8b3b3/89497549?X-Blackboard-S3-Bucket-learn-us-east-1-prod-fleet01-xythos&X-Blackboard Question 1 1/2 |- 128% + +囧》 Let be a relation from R to R defined as follows R = {(x, y) = RxR: X+2 = 1}. y-3 Describe the domain and the range of the relation R. Question 2 Let A = {1, 2, 3, 4, 5} and R = {(4, 1), (2, 1), (3, 2)}. Describe the domain and the range of the relation R. Question 3. Let R be the set of real numbers and let R be a relation defined on R as follows 1 VxyeR XRy if and only if 3 sin x + cos y = . 2 Find the inverse R-1 of the relation R. Question 4. Let N be the set of positive integers and let be a relation on N defined as follows 3 V xyEN Xy if and only if x

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