Question: 1) Let n EN and set G = {x = (r1,x2,., n) E R: a, > 0, i = 1,2, ..., n}. Is G

1) Let n EN and set G = {x = (r1,x2,., n)

1) Let n EN and set G = {x = (r1,x2,., n) E R": a, > 0, i = 1,2, ..., n}. Is G open? Explain why.

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