Question

Examine the extrema of f(x, y) =
${x}^{2} + xy + {y}^{2} + \frac{1}{x} + \frac{1}{y}$

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Answer 1

Answer:

When we touch – cuddle, hug, or holding hands – our bodies release “feel good” hormones. These hormones include oxytocin, dopamine, and serotonin. Once the hormones are released into our bodies we experience feelings of happiness, relaxation, improve mood, and lower levels of depression.