Deemed University 2009 A.M.I.E.T.E Electronics

(A) 2156 (B) 2554
(C) 2618 (D) None of the above

f. After Rounding of 37.46235 to 4 significant figures, the absolute fault will be

(A) 0.00235 (B) 0.3746
(C) 6.27 x 10–5 (D) None of the above

g. If is an eigen value of the Matrix A, then the eigen value of A–1 is

(A) (B)
(C) (D) None of the above

h. Let and denote the lower and upper triangle matrices respectively. Then which of the subsequent is accurate.

(A) product of 2 lower triangular matrices is a upper triangular matrix
(B) product of 2 upper triangular matrices is a lower triangular matrix
(C) product of 2 lower triangular matrices is a lower triangular matrix
(D) All of the above

i. The approximate value of
by using mid-point rule is

(A) 0.7325 (B) 0.9589
(C) 0.6537 (D) None of the above

j. For Simpsons rd rule, the interpolating polynomial is of degree
(A) 1st (B) second
(C) 3rd (D) fourth




ans any 5 ques. out of 8 ques..
every ques. carries 16 marks.


Q.2 a. obtain the root of the formula using the Secant Method accurate to 4 decimal places. (8)

b. obtain a real root of the formula accurate to 3 decimal places using Iteration Method. (8)

Q.3 a. Solve the equations

Earning:   Approval pending.