Answer
In Octave GNU, a clone of MATLAB,
the following commands give the wanted results
$a. \quad$A = zeros(5,6)
$b.\quad$ B = ones(3,5)
$c.\quad$ C = eye(6)
$d.$
v=[3 5 7 2 4]
D=diag(v,5,5)
Work Step by Step
Please see screenshots:
![](https://gradesaver.s3.amazonaws.com/uploads/solution/7512a5f5-b874-45f4-9ba8-ffc5f33cbfb0/steps_image/small_1552766310.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20250218%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250218T222310Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=d6f241c01161fd317f491f3f21592a1fb91c536958abe5b1ca1c490c49b8ed10)