Let f * g denote the convolution of f with g. Then et * et = Answers: (A) tet (B) e2t (C) et - 1 (D) e²t - 1 (E) None of the above.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Let f * g denote the convolution of f with g. Then et * et =
Answers:
(A) tet
(B) €2t
(C) et - 1
(D) e²t - 1
(E) None of the above.
Let 8(x) denote the Dirac delta function and let ue(r) denote the Heaviside unit step function.
Then
Answers:
(A)
(B)
(C)
=
(D)
=
=
1 1
e
e
+
1
= +
e
Je=²415 (1
0
1
ezti
(E) None of the above.
t [8 (t-1) + u₂ (t) + 8 (t+1)] dt
Transcribed Image Text:Let f * g denote the convolution of f with g. Then et * et = Answers: (A) tet (B) €2t (C) et - 1 (D) e²t - 1 (E) None of the above. Let 8(x) denote the Dirac delta function and let ue(r) denote the Heaviside unit step function. Then Answers: (A) (B) (C) = (D) = = 1 1 e e + 1 = + e Je=²415 (1 0 1 ezti (E) None of the above. t [8 (t-1) + u₂ (t) + 8 (t+1)] dt
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