2. Definition. Let r be a non-negative positive real numbel A square root of r is the Iinique non-negative real number denoted by vE, such that (vT)² = x. Using the definition above, prove directly that for all non-negative real numbers r, y, r+y (Hint: Try to use this fact: for any real number c, c2 0)
2. Definition. Let r be a non-negative positive real numbel A square root of r is the Iinique non-negative real number denoted by vE, such that (vT)² = x. Using the definition above, prove directly that for all non-negative real numbers r, y, r+y (Hint: Try to use this fact: for any real number c, c2 0)
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:2. Definition. Let r be a non-negative positive real numbed A square root of r is the
Iinique non-negative real number denoted by vE, such that (vT)² = x.
Using the definition above, prove directly that for all non-negative real numbers r, y,
r+y
Vry<
(Hint: Try to use this fact: for any real number c, c2 0)
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