MTH401 Current Solved Subjective Paper May 2013 by Masoom Fairy

Total Questions: 26 · MCQs: 20 · Subjective: 6

Note: There was no any question from past papers.

Q21. Show that the functions

sin 1f x x and f x x

are linearly dependent. [Marks 2]

Answer: They both are linearly dependent because both are equal to non-zero.

Q22. mx

y e

is the solution of 2

d y dx dy dx y

then write the auxiliary equation. [Marks 2]

Solution: [Solved by me according to Complimentary function]

m m

Q23. Explain the first order Chemical Reaction. [Marks 3]

Answer: [Page 100 and 101]

Q24. m

m is an equation then find its general solution.

Solution: [Solved by me According to Complementary Function]

1, 1)( 1)

x x m Then c e c e m m m m m

Q25. Solution of

y y y x x y c e c xe is correct

Answer: [I did wrong in paper but this is correct according to Complementary Function]

Yes, it’s Correct because:

1,

1. ( 1) m

m m m m m =