Define a relation S from R to R as follows. For every (x, y) ERXR, (x, y) e S means that x 2 y. (a) Is (7, 6) c S? O Ves O No Is (7, 7) C S7 O Ves O No Is 7 S 87 O ves O No Is (-1) S (-2)? • Ves O No (b) Which of the following drawings could be the graph of S in the Cartesian plane? y 10 1아 10 10 -1아 -1아

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Define a relation S from R to R as follows.
For every (x, y) ERXR, (x, y) e S means that x 2 y.
(a) Is (7, 6) c S?
O Ves
O No
Is (7, 7) C S7
O Ves
O No
Is 7 S 87
O ves
O No
Is (-1) S (-2)?
• Ves
O No
(b) Which of the following drawings could be the graph of S in the Cartesian plane?
y
10
1아
10
10
-1아
-1아
Transcribed Image Text:Define a relation S from R to R as follows. For every (x, y) ERXR, (x, y) e S means that x 2 y. (a) Is (7, 6) c S? O Ves O No Is (7, 7) C S7 O Ves O No Is 7 S 87 O ves O No Is (-1) S (-2)? • Ves O No (b) Which of the following drawings could be the graph of S in the Cartesian plane? y 10 1아 10 10 -1아 -1아
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