Puzzle #1 Use the digits -9 to 9 to create a real solution between 30 and 80. You may only use each digit once and cannot use 0 as one of the digits. Make sure your solution is a real number, not a complex number. Show your work to justify your answer.     THIS IS NOT A VALID ANSWER: (0+ -8i)(0+8i)= 64

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Puzzle #1

Use the digits -9 to 9 to create a real solution between 30 and 80. You may only use each digit once and cannot use 0 as one of the digits. Make sure your solution is a real number, not a complex number. Show your work to justify your answer.  

 

THIS IS NOT A VALID ANSWER: (0+ -8i)(0+8i)= 64 

+
(0+0)(0+
Transcribed Image Text:+ (0+0)(0+
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