The following table gives some Laplace transforms and the functionsf(t – McqOptions

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1.	The following table gives some Laplace transforms and the functionsf(t) F(s)1. (t) s2. u(t) 1/s3. tu(t) 2/s24. t2u(t) 2s3Of these the correctly matched pairs are
A.	2 and 4
B.	1 and 4
C.	2 and 4
D.	1 and 2
Answer» B. 1 and 4

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