logo

Ask Questions, Get Answers

 
X
 Search
Want to ask us a question? Click here
Browse Questions
Ad
Home  >>  CBSE XI  >>  Math  >>  Permutations and Combinations
0 votes

The number of different matrices that can be formed with elements 0,1,2 or 3 each matrix having 4 elements ,is

$\begin{array}{1 1}(A)\;3\times 2^4\\(B)\;2\times 4^4\\(C)\;3\times 4^4\\(D)\;\text{None of these}\end{array} $

Can you answer this question?
 
 

1 Answer

0 votes
Tha matrix will be of the order =$4\times 1$ or $1\times 4$ or $2\times 2$
For each order,the number of different matrices =The number of ways to fill four places by=0,1,2,3
$\Rightarrow 4\times 4 \times 4\times 4$
Hence (D) is the correct answer.
answered May 20, 2014 by sreemathi.v
 

Related questions

Ask Question
student study plans
x
JEE MAIN, CBSE, NEET Mobile and Tablet App
The ultimate mobile app to help you crack your examinations
Get the Android App
...