Solve all parts In Problems 47–50, explain what is wrong with the statement.47. If |레= 1and |해 > 0, then ||a + 헤 ~1.Answer48. The vector cu has the same direction as ū.49. ||3 – i|| is the length of the shorter of the two diagonals of the parallelogram determined by ū and ð.AnswerSolution

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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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I In Problems 47–50, explain what is wrong with the statement. 47. If ||ü|| = 1 and |||| > 0, then ||ũ+ ē|| 2 1.