Use the Ratio Test to determine whether the series is convergent or divergent. 8 ΣΕ k! k = 1 Identify ak Evaluate the following limit. Since lim k→∞ lim k→∞ ak+1 ak k + 1 ak ? 1, ---Select---

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A: Solution- Given function is, F(s)=2s2-12s2-1=1s-1-1s+1 We know L-1(1s-1)=et L-1(1s+1)=e-t

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A: Given f( x, y ) = 9x5y6