Complex Variables and Applications (9th Edition)
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Expert Chegg Question Answer:
Suggestion: Reduce this inequality to ( |x| − |y| )2 ≥ 0.
- Step 1 of 2 It is to verify that, The above expression can also be written as, Comments (2)
- Step 2 of 2 Consider any two real number x and y. Since square of any number is non-negative, Assume that be any complex number. Hence, Comment