Getting the 3 lowest values in a vector Matlab

How would I be able to get the 3 minimum values from a vector of values, starting from the lowest one to the higher values?

a = [12,3,9, 5.6, 9, 10, 7]

Expected Output:

[3, 5.6, 7]

Answer 1

[Jan]

a = [12,3,9, 5.6, 9, 10, 7];
b = mink(a, 3)

b = 1×3

3.0000 5.6000 7.0000