Question: Suppose that xn > 0 and yn > 0 for all n N. Prove that if xn x as n (x

Suppose that xn > 0 and yn > 0 for all n ˆŠ N. Prove that if xn †’ x as n †’ ˆž (x may be an extended real number), then
Suppose that xn > 0 and yn > 0 for

provided that none of these products is of the form 0 €¢ ˆž.

lim sup(xnyn) x lim sup yn, -+00

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