startdet.java

	private int determinant(int row, int col, int size) {	
		int sum = 0;
		if(size == 1) {
			return this.data[0][0];
		}
		else if (size == 2) {
			return (this.data[row][col] * this.data[row+1][col+1]) - (this.data[row][col+1] * this.data[row+1][col]);
		} else {
			return determinant(row+1,col+1,size);
		}
	}