What is the second smallest number in x?
x = [1 2 3 4 5 6 7 8 9]
y = 2
Extract leading non-zero digit
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Let's get back to school, and create multiplication tables
Square a Number
Output a vector which is table of 9
Count the numbers
Odd times even numbers in a matrix
sum of ASCII
Remove multiples of N
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