Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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nts] "Prove" (using graphs if necessary) whether the set {(x, y): x = 0 or y=0} < R² is:
a closed set
an open set
a bounded set
a compact set
a convex set
a concave set
nts] "Prove" (using graphs if necessary) whether the set {(x, y): −1 < x <+1, y = 0} C R² is:
a closed set
an open set
a bounded set
a compact set
a convex set
a concave set
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Transcribed Image Text:nts] "Prove" (using graphs if necessary) whether the set {(x, y): x = 0 or y=0} < R² is: a closed set an open set a bounded set a compact set a convex set a concave set nts] "Prove" (using graphs if necessary) whether the set {(x, y): −1 < x <+1, y = 0} C R² is: a closed set an open set a bounded set a compact set a convex set a concave set
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