By a Direct Proof, show that if x > 2 and y < −2, then the distance from (x, y) to (-1,2) is greater than 5.
By a Direct Proof, show that if x > 2 and y < −2, then the distance from (x, y) to (-1,2) is greater than 5.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:By a Direct Proof, show that if x > 2 and y < −2, then the distance from (x, y)
to (-1,2) is greater than 5.
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