Question: (a) Tell where (and why) you would ex pect difficulties with existence and/or uniqueness. (b) Sketch a phase portrait that will illustrate what does (or

(a) Tell where (and why) you would ex pect difficulties with existence and/or uniqueness.
(b) Sketch a phase portrait that will illustrate what does (or does not) happen, and explain.
X' = 1 + x
Y' = (1 + x) √y

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