the value of f(3) is

1. 6

2. 4i

3. -4i

4. 0

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

the value of f’(1-i) is

1. 7(π+i2)

2. 6(2+iπ)

3. 2π(6+i13)

4. 0

View Answer

Correct Answer :

2π(6+i13)

Explanation :
No Explanation available for this question

Laurent's Series of is,Where |z|

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

Residue of the Function At its pole is

1. 4/3

2. -4/3

3. -2/3

4. 2/3

View Answer

Correct Answer :

-4/3

Explanation :
No Explanation available for this question

Residue of z cos 1/z at z=0 is

1. 1/2

2. -1/2

3. 1/3

4. -1/3

View Answer

Correct Answer :

-1/2

Explanation :
No Explanation available for this question

If C is |z-1|=1,then is

1. i3π

2. -i3 π

3. i π/3

4. none of these

View Answer

Correct Answer :

i π/3

Explanation :
No Explanation available for this question

The Solution for the Differential Equation,is

1. C1 e-2t+C2e3t

2. C1Sin 2t+C2cos 2t

3. C1e2t+C2e-2t

4. C1e-2t+C2e-3

View Answer

Correct Answer :

C₁e^-2t+C₂e^-3

Explanation :
No Explanation available for this question

Integrating Factor for the Differfntial equation (cos2x)dy/dx+y=tan x,is

1. etan x

2. cos 2x

3. e-tan x

4. sin 2x

View Answer

Correct Answer :

e^{-tan x}

Explanation :
No Explanation available for this question

Find Range of values for a constant K to yield a stable system in the following set of time dependent differential equations dy1/dt=-5y2+(4-K)y2;dy2/dt=y1-2y2

1. 0

2. 6.25

3. -6

4. 0

View Answer

Correct Answer :

-6<K<=6.25

Explanation :
No Explanation available for this question

The value of y as t→for an initial value of y(1)=0,for the differential equation (4t2+1)dy/dt+8yt-t=0 is

1. 1

2. 1/2

3. 1/4

4. 1/8

View Answer

Correct Answer :

1/8

Explanation :
No Explanation available for this question

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