what is the syntax for declaring 2 dimensional arrays?
elementType arrayName [ROW_SIZE] [COLUMN_SIZE];
what would you do if you wanted to assign 7 to the first row in the second column in an array called matrix
matrix[1][2] = 7;
show an example of how you can use an intializer to intialize and declare a 2D array
int [3][3] =
{
{3, 4, 6} ,
{4, 6, 3} ,
{2, 8, 3}
};