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Please answer all the following questions, thank you :) the the x in second question is x'' and x'
be defined using Heaviside step functions as 1. The pictured function can 1 a) x(t)=-u(t ) +u2(t)+ us(t)-u4(t) x 0 b) x(t)= -

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X 2 1 Ult- be *cam as U (t) Similarly thess -u (t- ut -2) U (3) - u lt-) x (t) ut)U2 (t) +Ug lt)- Ui (t) cs Scanned with Cele- U (t - 2n) t 7,2 using laplace S2x(-3xo) - i (o) +X() 0 2) Cost tく21 USing laplace 1 Sxts-x ld)-åla +x (5) C lal S - x(s) (t<25 ost CS Scanned with CamScanner

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