Home / Matrices & Determinants – 1 – 3

Matrices & Determinants – 1 – 3

11. if A = 

2016-07-28_20-03-41

then 3A is :

(a) 2016-07-28_20-05-20
(b) 2016-07-28_20-09-15
(c) 2016-07-28_20-07-18
(d) 2016-07-28_20-10-28

Answer
Answer : (a)

Explanation
No answer description available for this question. Let us discuss.

12. This matrix is a _______ .

2016-07-28_20-24-07

(a) unit matrix
(b) null matrix
(c) triangular matrix
(d) rectangular matrix

Answer
Answer : (a)

Explanation
No answer description available for this question. Let us discuss.

13. if A = 

2016-07-28_20-03-41

then |A| is :

(a) 0
(b) 1
(c) 2
(d) -2

Answer
Answer : (d)

Explanation
No answer description available for this question. Let us discuss.

14. This matrix is a _______ .

2016-07-28_20-32-49

(a) null matrix
(b) zero matrix
(c) scalar matrix
(d) column matrix

Answer
Answer : (d)

Explanation
No answer description available for this question. Let us discuss.

15. Matrices are represented by :

(a) small letters
(b) real numbers
(c) capital letters
(d) natural numbers

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

1 2 3

General Knowledge Books

Be a Part of the New & Next

MCQs fb  MCQs G+

Share the Knowledge

MORE INFORMATION
GATE Total InfoGATE 2019 BooksFree Notes
IES Total InfoIES 2019 BooksFree Mock tests
JAM Total InfoJAM 2019 BooksEngg Diploma
PSUs Total InfoM Tech Total InfoUGC NET Total Info
Copy Protected by Chetan's WP-Copyprotect.