MCQs of Ordinary Differential Equations of Higher Orders (Mathematics - II - 3110015)

Showing 21 to 30 out of 44 Questions

21.

\frac{1}{D^{2} - 3} \cos (x) =

......

22.

\frac{1}{D^{4} - 6 D^{2} + 9} \sin (2 x) =

......

23.

\frac{1}{D^{2} - 2 D + 1} e^{x} \sin (x) =

......

24.

\frac{1}{(D - 1)} x e^{x} =

......

25.

The C.F. of the differential equation

y^{'''} + 2 y^{''} + y^{'} = x

is ......

26.

The P.I. of

y^{''} + y^{'} - 12 y = e^{6 x}

is .....

27.

The P.I. of

y^{''} + y = \sin (4 x)

is ....

28.

The P.I. of

y^{''} - 5 y^{'} + 6 y = e^{2 x}

is .....

29.

The P.I. of

y^{''} + 16 y = \sin (4 x)

is .....

30.

What is correct form for

y_{p}

for

y^{''} + 4 y = 4 e^{2 x}

, when we use undetermined co-efficient method?

Showing 21 to 30 out of 44 Questions