make a vector from one value

hello! I have values ​​0.421, I need to make a vector of 1200 values ​​of the same from it without a loop

% I need to do without a loop x=[​​0.421 ​​0.421 ​​0.421 ​​0.421 ...]

Answer 1

[Bruno Luong]

One way (among many)

x = 0.421 + zeros(1,1200)