Question

Select the correct statement. 3e-8 52 + 9 *} sin(3t) *e! O N {}={2- t <3 3 t > 3 O None of the other options о {*} = 6(e – 2)51 OL-{L {** f(t)}} = f(") (t)

Answer 1

113 ☺ if ses s2+9 we know, 3 = Sin at 11 EM $?+32 so R se's tên 3(1 -) 2es *** sin (34-3) s2+9 Läë> e-35 sa We know, 1 £? .t t s2 so L e-35 - t-3 2 S e-3 ; t <3 - 82 t-3 ; t>3

/tv2 LA، 2eras و )2 وی 2 2. We know, F وم که - so م (2) (1-2) وی وي .8 ع (2-)6 و دی « ( -a) x2 26 (2) .. . . + . + .

Lux kk 4 k{+* * f(t)} ni convolution property Per FCS) en t 4 FCS) s5 both sides, laplace on {+4+ * flty Taking Enverse fet) ko'{{{+4+f(t)}} 4 4 ecseh o-/ L / +4* L'/ s5 = t4 * flt) 0 to 42) efet dicat *****] 2h e3t t (-) cas) e { et sinat + th 2 { 1) (5+1) + 4 2 d ds - S-3 - s2+25+5 li ܐܘ Lič) a fedt ult-> UNA Efuct-3) -35 we know, 1) effentur ess ele et ult-)} - 3 (5-2) e S-2 6 xe s-2 21€+3) e 35 Lle 不 efeat uct=as} = 225xe

Liv> 5 { (t-4) + [H+7) utt-1) ELE <tt-4) + 21 ute- (+1)२ % 3D (-1) | Etai) atri । + -AS e s d 545 ता + 2./t;) utt-1) ( saf4-2) ut-2) - 25 -25 e x1 १२ + । sts २ 25 →ksin (t-2) u [4-2) * 6572t (२+। S+572 ivi> ! { 12 tet cos (41 (4) RCEP) I ( tet cof 44 (-1) 2. {et ess 4t) D - [. دی भ 2 A fet cos (At) A 32 (3 ds

Question 1 :- answer ) =>Option (ii)

Question 2 :- answer => option (i)