Question

double[][] vals =
{{1.1, 1.3, 1.5},
{3.1, 3.3, 3.5},
{5.1, 5.3, 5.5},
..{7.1, 7.3, 7.5}}


How many columns are in the array above?

0
2
3
4

Answer 1

Answer:

4

Explanation:

by counting the number of the colum to. be counted well and nicely