3 Create the following matrices using inbuilt functions a 1

3. Create the following matrices using inbuilt functions.

a. 1 0 0

    0 1 0

    0 0 1

b. 1 1

    1 1

    1 1

    1 1

c. 0 0 0

    0 0 0

   0 0 0

Solution

>> A=eye(3)

A =

1 0 0
0 1 0
0 0 1

>> B=ones(4,2)

B =

1 1
1 1
1 1
1 1

>> C=zeros(3,3)

C =

0 0 0
0 0 0
0 0 0