Question

0 3 2

ax  bx  cx  d  a b ac a d d b 0 3 2

ax  bx  cx  d  a b ac a d d b 2

A

4

1

LOYOLA COLLEGE - METTALA

DEPARTMENT OF MATHEMATICS

CONTINUOUS INTERNAL ASSESMENT-III

JANUARY- 2021

Section A

Choose the Correct Answers: 15x1 = 15

1. Every polynomial equation

has at least one _____ root.

(a).Imaginary (b) Complex (c) real (d) negative

2. For the polynomial

what is the value of S1

(a)

b) c)

d)

3. For the polynomial

what is the value of S3

(a)

b) c)

d)

4. For If the rank of the Matrix A and the rank of the augmented

[A,B] is

equal which equal to the unknown of the system linear equation

then it has ____ solution.

(a)Unique (b) Infinite (c) No (d) More than one

5. If the Eigen values of a square matrix A are 1,2,3 then the Eigen

value of

_____.

(a) 1,4,9 (b) 1,-4,-9 (c) 1,2,3 (d) 1,-2,-3

6. Similar Matrices have the _____ determinant​

Answer 1

Answer:

I am sorry don't know I didn't understand that question

Answer 2

a)negative root

b)c

c)a

d)infinite

e)1,2,3

f)same