Basic calculations

a$.$ Using colons, create the matrix that contains the numbers from $1$ to $491$ by

steps of $10.$

b$.$ Using linspace, create the matrix that contains the numbers from $1$ to $491$

by steps of $10.$

c$.$ Using colons, create a $1\backslash$times $50$ matrix containing evenly spaced numbers from

$1$ to $32($inclusive$).$

d$.$ Using linspace, create a $1\backslash$times $50$ matrix containing evenly spaced numbers

from $1$ to $32($inclusive$)$