how can I compare the length of two arrays?

Given a= [3 3] and b= [ 1 2 2 3 3 4] how can i compare the arrays to see how much bigger is b compared to a?

ans= 4

Thank you!

Answer 1

[Walter Roberson]

You can look at length()

However, you need to be careful about how you define length of an array. How does the length of

1 2
2 3
3 4
5 6

compare to the length of

7 8 9

?